CVE-2025-41258

HIGH

LibreChat RAG API Authentication Bypass

Title source: cna

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.

References (2)

[Third Party Advisory] https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypass

View Writeup ZIP pw:eip

[Product] https://github.com/danny-avila/LibreChat

Scores

CVSS v3 8.0

EPSS 0.0009

EPSS Percentile 25.1%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-284

Status published

Products (2)

danny-avila/LibreChat 0.8.1-rc2

librechat/librechat 0.8.1 rc2

Published Mar 18, 2026

Tracked Since Mar 18, 2026