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CVE-2026-77936

CRITICAL CVSS: 9.8 Published: 2026-10-20 Modified: 2026-10-20

Description

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.

Affected Platforms

Unknown

Weakness Type

CWE-1188

References