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🔐 Fix High: CORS WebSocket Misconfiguration (CVSS 7.5) #258

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🔐 Fix High: CORS WebSocket Misconfiguration (CVSS 7.5) #258

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13 changes: 12 additions & 1 deletion workflow/packages/backend/api/src/app/app.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,18 @@ export const setupApp = async (app: FastifyInstance): Promise<FastifyInstance> =

await app.register(fastifySocketIO, {
cors: {
origin: '*',
// SECURITY FIX: Restrict WebSocket connections to trusted domains only
origin: [
'https://app.aixblock.io',
'https://workflow.aixblock.io',
'https://localhost:3000', // Development environment
'http://localhost:3000', // Development environment
'https://127.0.0.1:3000', // Local development
'http://127.0.0.1:3000' // Local development
],
credentials: true,
methods: ['GET', 'POST'],
allowedHeaders: ['Authorization', 'Content-Type']
},
...spreadIfDefined('adapter', await getAdapter()),
transports: ['websocket'],
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