CVE-2026-33265 Privilege escalation in LibreChat
A logged-in user can obtain JWTs for both the main API and RAG API, potentially allowing unauthorized access or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-33265?
CVE-2026-33265 is a medium-severity vulnerability in Librechat Librechat, published on 18 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In LibreChat 0.8.1-rc2, a logged-in user obtains a JWT for both the LibreChat API and the RAG API.
Weakness: CWE-669
Which versions are affected by CVE-2026-33265?
It affects 1 product.
Products include Librechat Librechat.
How do I fix CVE-2026-33265?
No fix has been published for CVE-2026-33265 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-33265 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33265 exists.
Other vulnerabilities in Librechat Librechat
- CVE-2026-32625 LibreChat Exfiltrates Server Secrets via MCP Server URL Injection
- CVE-2024-11167 Improper Access Control in danny-avila/librechat
- CVE-2026-22252 LibreChat MCP Stdio Remote Command Execution
- CVE-2025-69222 LibreChat is vulnerable to Server-Side Request Forgery due to missing restrictions
- CVE-2024-41704 Path traversal in n/a
Sources
Also known as GHSA-59wr-fjj3-mr2w.