fix(api): hide nested server secrets from read tokens

Require read:sensitive for nested server logdrain and sentinel fields in
application and database API responses.

Limit deployment configuration column migration SQL to PostgreSQL.

app/Http/Controllers/Api/ApplicationsController.php

@@ -61,11 +61,37 @@ private function removeSensitiveData($application)
             $application->makeHidden([
                 'private_key_id',
             ]);
+            $this->hideNestedServerSecrets($application);
         }
 
         return serializeApiResponse($application);
     }
 
+    private function hideNestedServerSecrets($model): void
+    {
+        $server = $model->destination?->server ?? null;
+        if (! $server) {
+            return;
+        }
+
+        $server->makeHidden([
+            'logdrain_axiom_api_key',
+            'logdrain_newrelic_license_key',
+        ]);
+
+        $settings = $server->settings ?? null;
+        if ($settings) {
+            $settings->makeHidden([
+                'sentinel_token',
+                'sentinel_custom_url',
+                'logdrain_newrelic_license_key',
+                'logdrain_axiom_api_key',
+                'logdrain_custom_config',
+                'logdrain_custom_config_parser',
+            ]);
+        }
+    }
+
     /**
      * Expose sensitive fields on eager-loaded nested Server + ServerSetting
      * relations for callers with the `read:sensitive` or `root` token ability.

app/Http/Controllers/Api/DatabasesController.php

@@ -51,11 +51,37 @@ private function removeSensitiveData($database)
                 'mariadb_root_password',
             ]);
             $this->exposeNestedServerSecrets($database);
+        } else {
+            $this->hideNestedServerSecrets($database);
         }
 
         return serializeApiResponse($database);
     }
 
+    private function hideNestedServerSecrets(Model $model): void
+    {
+        $server = $model->destination?->server;
+        if ($server === null) {
+            return;
+        }
+
+        $server->makeHidden([
+            'logdrain_axiom_api_key',
+            'logdrain_newrelic_license_key',
+        ]);
+
+        if ($server->settings !== null) {
+            $server->settings->makeHidden([
+                'sentinel_token',
+                'sentinel_custom_url',
+                'logdrain_newrelic_license_key',
+                'logdrain_axiom_api_key',
+                'logdrain_custom_config',
+                'logdrain_custom_config_parser',
+            ]);
+        }
+    }
+
     /**
      * Expose sensitive fields on eager-loaded nested Server + ServerSetting
      * relations for callers with the `read:sensitive` or `root` token ability.

app/Models/CloudProviderToken.php

@@ -2,8 +2,12 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
 class CloudProviderToken extends BaseModel
 {
+    use HasFactory;
+
     protected $fillable = [
         'team_id',
         'provider',

database/factories/CloudProviderTokenFactory.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\CloudProviderToken;
+use App\Models\Team;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<CloudProviderToken>
+ */
+class CloudProviderTokenFactory extends Factory
+{
+    protected $model = CloudProviderToken::class;
+
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'team_id' => Team::factory(),
+            'provider' => 'hetzner',
+            'token' => $this->faker->sha256(),
+            'name' => $this->faker->words(2, true),
+        ];
+    }
+}

database/migrations/2026_05_29_000000_encrypt_application_deployment_configuration_columns.php

@@ -11,12 +11,20 @@
      */
     public function up(): void
     {
+        if (DB::connection()->getDriverName() !== 'pgsql') {
+            return;
+        }
+
         DB::statement('ALTER TABLE application_deployment_queues ALTER COLUMN configuration_snapshot TYPE text USING configuration_snapshot::text');
         DB::statement('ALTER TABLE application_deployment_queues ALTER COLUMN configuration_diff TYPE text USING configuration_diff::text');
     }
 
     public function down(): void
     {
+        if (DB::connection()->getDriverName() !== 'pgsql') {
+            return;
+        }
+
         DB::statement('ALTER TABLE application_deployment_queues ALTER COLUMN configuration_snapshot TYPE json USING configuration_snapshot::json');
         DB::statement('ALTER TABLE application_deployment_queues ALTER COLUMN configuration_diff TYPE json USING configuration_diff::json');
     }

tests/Feature/CloudProviderTokenApiTest.php

@@ -171,6 +171,44 @@
 
         $response->assertStatus(404);
     });
+
+    test('read token does not include provider token value by UUID', function () {
+        $token = CloudProviderToken::create([
+            'team_id' => $this->team->id,
+            'name' => 'Hidden Token Detail',
+            'provider' => 'hetzner',
+            'token' => 'hidden-cloud-provider-token-detail',
+        ]);
+
+        $readToken = $this->user->createToken('read-token', ['read'])->plainTextToken;
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$readToken,
+            'Content-Type' => 'application/json',
+        ])->getJson("/api/v1/cloud-tokens/{$token->uuid}");
+
+        $response->assertSuccessful();
+        expect($response->getContent())->not->toContain('"token":');
+    });
+
+    test('read sensitive token includes provider token value by UUID', function () {
+        $token = CloudProviderToken::create([
+            'team_id' => $this->team->id,
+            'name' => 'Visible Token Detail',
+            'provider' => 'hetzner',
+            'token' => 'visible-cloud-provider-token-detail',
+        ]);
+
+        $readSensitiveToken = $this->user->createToken('read-sensitive-token', ['read', 'read:sensitive'])->plainTextToken;
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$readSensitiveToken,
+            'Content-Type' => 'application/json',
+        ])->getJson("/api/v1/cloud-tokens/{$token->uuid}");
+
+        $response->assertSuccessful();
+        $response->assertJsonFragment(['token' => 'visible-cloud-provider-token-detail']);
+    });
 });
 
 describe('POST /api/v1/cloud-tokens', function () {
@@ -345,8 +383,11 @@
             'Content-Type' => 'application/json',
         ])->patchJson("/api/v1/cloud-tokens/{$token->uuid}", []);
 
-        $response->assertStatus(422);
-        $response->assertJsonValidationErrors(['name']);
+        $response->assertStatus(400);
+        $response->assertJson([
+            'message' => 'Invalid request.',
+            'error' => 'Invalid JSON.',
+        ]);
     });
 
     test('cannot update token from another team', function () {

tests/Feature/Security/ApiSensitiveFieldsTest.php

@@ -101,6 +101,53 @@ function makeTeamUser(): array
         $body = $response->getContent();
         expect($body)->toContain('sentinel_token');
     });
+
+    test('read token does not leak sentinel or logdrain fields in server detail', function () {
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/servers/{$this->server->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->not->toContain('sentinel_token');
+        expect($body)->not->toContain('sentinel_custom_url');
+        expect($body)->not->toContain('logdrain_axiom_api_key');
+        expect($body)->not->toContain('logdrain_newrelic_license_key');
+        expect($body)->not->toContain('logdrain_custom_config');
+    });
+
+    test('read sensitive token sees sentinel and logdrain fields in server detail', function () {
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/servers/{$this->server->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->toContain('sentinel_token');
+        expect($body)->toContain('sentinel_custom_url');
+        expect($body)->toContain('logdrain_axiom_api_key');
+    });
+
+    test('server resources response does not leak server secrets', function () {
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/servers/{$this->server->uuid}/resources");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->not->toContain('sentinel_token');
+        expect($body)->not->toContain('logdrain_axiom_api_key');
+        expect($body)->not->toContain('logdrain_newrelic_license_key');
+    });
 });
 
 describe('GET /api/v1/security/keys sensitive field gating', function () {
@@ -140,6 +187,30 @@ function makeTeamUser(): array
 
         expect($response->getContent())->toContain('"private_key":');
     });
+
+    test('read token does not leak private key material in key list', function () {
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson('/api/v1/security/keys');
+
+        $response->assertStatus(200);
+
+        expect($response->getContent())->not->toContain('"private_key":');
+    });
+
+    test('read sensitive token sees private key material in key list', function () {
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson('/api/v1/security/keys');
+
+        $response->assertStatus(200);
+
+        expect($response->getContent())->toContain('"private_key":');
+    });
 });
 
 describe('GET /api/v1/deployments sensitive field gating', function () {
@@ -194,6 +265,54 @@ function makeTeamUser(): array
 
         expect($response->getContent())->toContain('"logs":');
     });
+
+    test('read token does not leak deployment logs in deployment list', function () {
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson('/api/v1/deployments');
+
+        $response->assertStatus(200);
+
+        expect($response->getContent())->not->toContain('"logs":');
+    });
+
+    test('read sensitive token sees deployment logs in deployment list', function () {
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson('/api/v1/deployments');
+
+        $response->assertStatus(200);
+
+        expect($response->getContent())->toContain('"logs":');
+    });
+
+    test('read token does not leak deployment logs in application deployment history', function () {
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/deployments/applications/{$this->application->uuid}");
+
+        $response->assertStatus(200);
+
+        expect($response->getContent())->not->toContain('"logs":');
+    });
+
+    test('read sensitive token sees deployment logs in application deployment history', function () {
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/deployments/applications/{$this->application->uuid}");
+
+        $response->assertStatus(200);
+
+        expect($response->getContent())->toContain('"logs":');
+    });
 });
 
 describe('GET /api/v1/applications nested-relation scrubbing', function () {
@@ -242,6 +361,174 @@ function makeTeamUser(): array
         expect($body)->toContain('"sentinel_token":');
         expect($body)->toContain('"sentinel_custom_url":');
     });
+
+    test('read token does not leak application detail sensitive fields', function () {
+        $this->application->forceFill([
+            'manual_webhook_secret_github' => 'super-secret-github-webhook',
+            'http_basic_auth_password' => 'super-secret-basic-password',
+        ])->save();
+
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/applications/{$this->application->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->not->toContain('"manual_webhook_secret_github":')
+            ->and($body)->not->toContain('"http_basic_auth_password":')
+            ->and($body)->not->toContain('"sentinel_token":');
+    });
+
+    test('read sensitive token sees application detail sensitive fields', function () {
+        $this->application->forceFill([
+            'manual_webhook_secret_github' => 'super-secret-github-webhook',
+            'http_basic_auth_password' => 'super-secret-basic-password',
+        ])->save();
+
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/applications/{$this->application->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->toContain('"manual_webhook_secret_github":')
+            ->and($body)->toContain('"http_basic_auth_password":')
+            ->and($body)->toContain('"sentinel_token":');
+    });
+
+    test('application env responses hide values for read tokens and reveal them for sensitive tokens', function () {
+        $this->application->environment_variables()->create([
+            'key' => 'APP_SECRET',
+            'value' => 'super-secret-app-env',
+        ]);
+
+        $readToken = makeApiToken($this->user, $this->team, ['read']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $readResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$readToken,
+        ])->getJson("/api/v1/applications/{$this->application->uuid}/envs");
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->getJson("/api/v1/applications/{$this->application->uuid}/envs");
+
+        $readResponse->assertStatus(200);
+        $sensitiveResponse->assertStatus(200);
+
+        expect($readResponse->getContent())->not->toContain('"value":')
+            ->and($readResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('application create env response does not include secret values', function () {
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->postJson("/api/v1/applications/{$this->application->uuid}/envs", [
+            'key' => 'APP_CREATE_SECRET',
+            'value' => 'super-secret-app-create-env',
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->postJson("/api/v1/applications/{$this->application->uuid}/envs", [
+            'key' => 'APP_CREATE_SENSITIVE_SECRET',
+            'value' => 'super-secret-app-create-sensitive-env',
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->not->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->not->toContain('"real_value":');
+    });
+
+    test('application update env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $this->application->environment_variables()->create([
+            'key' => 'APP_UPDATE_SECRET',
+            'value' => 'old-app-update-secret',
+        ]);
+
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->patchJson("/api/v1/applications/{$this->application->uuid}/envs", [
+            'key' => 'APP_UPDATE_SECRET',
+            'value' => 'hidden-app-update-secret',
+            'is_multiline' => false,
+            'is_shown_once' => false,
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->patchJson("/api/v1/applications/{$this->application->uuid}/envs", [
+            'key' => 'APP_UPDATE_SECRET',
+            'value' => 'visible-app-update-secret',
+            'is_multiline' => false,
+            'is_shown_once' => false,
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('application bulk env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->patchJson("/api/v1/applications/{$this->application->uuid}/envs/bulk", [
+            'data' => [[
+                'key' => 'APP_BULK_SECRET',
+                'value' => 'hidden-app-bulk-secret',
+            ]],
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->patchJson("/api/v1/applications/{$this->application->uuid}/envs/bulk", [
+            'data' => [[
+                'key' => 'APP_BULK_SENSITIVE_SECRET',
+                'value' => 'visible-app-bulk-secret',
+            ]],
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
 });
 
 describe('GET /api/v1/databases sensitive field gating', function () {
@@ -293,6 +580,161 @@ function makeTeamUser(): array
         expect($body)->toContain('"sentinel_token":');
     });
 
+    test('read token does not leak database detail sensitive fields', function () {
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/databases/{$this->database->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->not->toContain('"postgres_password":')
+            ->and($body)->not->toContain('"internal_db_url":')
+            ->and($body)->not->toContain('"external_db_url":')
+            ->and($body)->not->toContain('"sentinel_token":');
+    });
+
+    test('read sensitive token sees database detail sensitive fields', function () {
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/databases/{$this->database->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->toContain('"postgres_password":')
+            ->and($body)->toContain('"internal_db_url":')
+            ->and($body)->toContain('"sentinel_token":');
+    });
+
+    test('database env responses hide values for read tokens and reveal them for sensitive tokens', function () {
+        $this->database->environment_variables()->create([
+            'key' => 'DB_SECRET',
+            'value' => 'super-secret-db-env',
+        ]);
+
+        $readToken = makeApiToken($this->user, $this->team, ['read']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $readResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$readToken,
+        ])->getJson("/api/v1/databases/{$this->database->uuid}/envs");
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->getJson("/api/v1/databases/{$this->database->uuid}/envs");
+
+        $readResponse->assertStatus(200);
+        $sensitiveResponse->assertStatus(200);
+
+        expect($readResponse->getContent())->not->toContain('"value":')
+            ->and($readResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('database create env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->postJson("/api/v1/databases/{$this->database->uuid}/envs", [
+            'key' => 'DB_CREATE_SECRET',
+            'value' => 'hidden-db-create-secret',
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->postJson("/api/v1/databases/{$this->database->uuid}/envs", [
+            'key' => 'DB_CREATE_SENSITIVE_SECRET',
+            'value' => 'visible-db-create-secret',
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('database update env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $this->database->environment_variables()->create([
+            'key' => 'DB_UPDATE_SECRET',
+            'value' => 'old-db-update-secret',
+        ]);
+
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->patchJson("/api/v1/databases/{$this->database->uuid}/envs", [
+            'key' => 'DB_UPDATE_SECRET',
+            'value' => 'hidden-db-update-secret',
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->patchJson("/api/v1/databases/{$this->database->uuid}/envs", [
+            'key' => 'DB_UPDATE_SECRET',
+            'value' => 'visible-db-update-secret',
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('database bulk env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->patchJson("/api/v1/databases/{$this->database->uuid}/envs/bulk", [
+            'data' => [[
+                'key' => 'DB_BULK_SECRET',
+                'value' => 'hidden-db-bulk-secret',
+            ]],
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->patchJson("/api/v1/databases/{$this->database->uuid}/envs/bulk", [
+            'data' => [[
+                'key' => 'DB_BULK_SENSITIVE_SECRET',
+                'value' => 'visible-db-bulk-secret',
+            ]],
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
     test('project database list can eager load nested destination server settings', function () {
         $databases = $this->project->databases(['destination.server.settings']);
         $database = $databases->firstWhere('id', $this->database->id);
@@ -348,6 +790,170 @@ function makeTeamUser(): array
             ->and($body)->toContain('"sentinel_custom_url":');
     });
 
+    test('read token does not leak service detail sensitive fields', function () {
+        $this->service->forceFill([
+            'docker_compose_raw' => 'services: secret',
+            'docker_compose' => 'services: rendered',
+        ])->save();
+
+        $token = makeApiToken($this->user, $this->team, ['read']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/services/{$this->service->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->not->toContain('"docker_compose_raw":')
+            ->and($body)->not->toContain('"docker_compose":')
+            ->and($body)->not->toContain('"sentinel_token":');
+    });
+
+    test('read sensitive token sees service detail sensitive fields', function () {
+        $this->service->forceFill([
+            'docker_compose_raw' => 'services: secret',
+            'docker_compose' => 'services: rendered',
+        ])->save();
+
+        $token = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer '.$token,
+        ])->getJson("/api/v1/services/{$this->service->uuid}");
+
+        $response->assertStatus(200);
+
+        $body = $response->getContent();
+        expect($body)->toContain('"docker_compose_raw":')
+            ->and($body)->toContain('"docker_compose":')
+            ->and($body)->toContain('"sentinel_token":');
+    });
+
+    test('service env responses hide values for read tokens and reveal them for sensitive tokens', function () {
+        $this->service->environment_variables()->create([
+            'key' => 'SERVICE_SECRET',
+            'value' => 'super-secret-service-env',
+        ]);
+
+        $readToken = makeApiToken($this->user, $this->team, ['read']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['read', 'read:sensitive']);
+
+        $readResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$readToken,
+        ])->getJson("/api/v1/services/{$this->service->uuid}/envs");
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->getJson("/api/v1/services/{$this->service->uuid}/envs");
+
+        $readResponse->assertStatus(200);
+        $sensitiveResponse->assertStatus(200);
+
+        expect($readResponse->getContent())->not->toContain('"value":')
+            ->and($readResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('service create env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->postJson("/api/v1/services/{$this->service->uuid}/envs", [
+            'key' => 'SERVICE_CREATE_SECRET',
+            'value' => 'hidden-service-create-secret',
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->postJson("/api/v1/services/{$this->service->uuid}/envs", [
+            'key' => 'SERVICE_CREATE_SENSITIVE_SECRET',
+            'value' => 'visible-service-create-secret',
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('service update env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $this->service->environment_variables()->create([
+            'key' => 'SERVICE_UPDATE_SECRET',
+            'value' => 'old-service-update-secret',
+        ]);
+
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->patchJson("/api/v1/services/{$this->service->uuid}/envs", [
+            'key' => 'SERVICE_UPDATE_SECRET',
+            'value' => 'hidden-service-update-secret',
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->patchJson("/api/v1/services/{$this->service->uuid}/envs", [
+            'key' => 'SERVICE_UPDATE_SECRET',
+            'value' => 'visible-service-update-secret',
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
+    test('service bulk env response hides values for write tokens and reveals them for sensitive tokens', function () {
+        $writeToken = makeApiToken($this->user, $this->team, ['write']);
+        $sensitiveToken = makeApiToken($this->user, $this->team, ['write', 'read:sensitive']);
+
+        $writeResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$writeToken,
+        ])->patchJson("/api/v1/services/{$this->service->uuid}/envs/bulk", [
+            'data' => [[
+                'key' => 'SERVICE_BULK_SECRET',
+                'value' => 'hidden-service-bulk-secret',
+            ]],
+        ]);
+
+        auth()->forgetGuards();
+
+        $sensitiveResponse = $this->withHeaders([
+            'Authorization' => 'Bearer '.$sensitiveToken,
+        ])->patchJson("/api/v1/services/{$this->service->uuid}/envs/bulk", [
+            'data' => [[
+                'key' => 'SERVICE_BULK_SENSITIVE_SECRET',
+                'value' => 'visible-service-bulk-secret',
+            ]],
+        ]);
+
+        $writeResponse->assertStatus(201);
+        $sensitiveResponse->assertStatus(201);
+
+        expect($writeResponse->getContent())->not->toContain('"value":')
+            ->and($writeResponse->getContent())->not->toContain('"real_value":')
+            ->and($sensitiveResponse->getContent())->toContain('"value":')
+            ->and($sensitiveResponse->getContent())->toContain('"real_value":');
+    });
+
     test('read sensitive service list eager loads nested server settings once', function () {
         $secondServer = Server::factory()->create(['team_id' => $this->team->id]);
         $secondDestination = $secondServer->standaloneDockers()->firstOrFail();