Vulnerability · Published Mar 18, 2026 · Assigned by sba-research
CVE-2025-41258LibreChat RAG API Authentication Bypass
High 8.0
In plain English
A high-severity improper access control in LibreChat from danny-avila. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)8.0High
Exploit odds (30 days)0.3%top 72.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
LibreChat version 0.8.1-rc2 uses the same JWT secret for the user session mechanism and RAG API which compromises the service-level authentication of the RAG API.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| danny-avila | LibreChat | 0.8.1-rc2 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H