nestjs-expert

No evidence of intentional malware or supply-chain attack is present in the supplied code. The principal risks are insecure exposure and missing controls: wildcard WebSocket CORS, unrestricted-looking room broadcasts, and a TCP microservice bound to 0.0.0.0 without visible authentication or validation. These should be reviewed before production deployment. The TypeORM/Prisma health-check mismatch may cause operational failures. Assessment is limited to the shown fragment and cannot establish the security of omitted service implementations or configuration.