Medium CVSS 6.5

Overview

An unhandled exception in the danny-avila/librechat repository, version git 600d217, can cause the server to crash, leading to a full denial of service. This issue occurs when certain API endpoints receive malformed input, resulting in an uncaught exception. Although a valid JWT is required to exploit this vulnerability, LibreChat allows open registration, enabling unauthenticated attackers to create an account and perform the attack. The issue is fixed in version 0.7.6.

Risk analysis

This vulnerability is rated 🟡 MEDIUM.

  • CVSS: 6.5 (MEDIUM)
  • Detected tags: dos, jwt (tag impact: LOW)

Recommended actions:

  • Rate limiting, resource quotas and circuit breakers.
  • Use strong algorithms (HS256/RS256), rotate secrets, short expiries.

Recommended tools

Tags