CVE-2026-77936 [CRITICAL] – Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the

Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the password middleware is never added and all API routes are unauthenticated, and it exposes a superuser PostgreSQL port with default credentials. Remote attackers can execute arbitrary Python via POST /v1/tools/run, manage /v1/admin users, or run OS commands via COPY PROGRAM.