Trigger.dev cli-v3 from 3.0.0 before 4.5.4 contains a missing authentication vulnerability in the trigger dev --mcp server, which binds all network interfaces and exposes the /sse and /messages endpoints.
CVSS 4.0HIGH 7.6·Adjacent network·No auth·No interaction·EPSS 0.00235·Published 2026-10-21·Fixed in 4.5.4CWE-306