CVE-2025-41258CWE-284

LibreChat RAG API Authentication Bypass

High · published March 18, 2026

CVSS v3.1
8.0
EPSS
0%
Percentile
28.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00360 · 28.6th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-03-18T11:08Z
EPSS history
Timeline
  • 18 MAR 11:08Z
    LibreChat RAG API Authentication Bypass
    cvelistv5