GHSA-2R2P-4CGF-HV7H engram: HTTP server CORS wildcard + auth-off-by-default enables CSRF graph exfiltration and persistent indirect prompt injection

Summary The local HTTP server started by engram server binding 127.0.0.1:7337 by default was exposed to any browser origin with no authentication unless ENGRAMAPITOKEN was explicitly set. Combined with Access-Control-Allow-Origin: on every response and a body parser that did not require...