CVE-2025-41258

LibreChat RAG API Authentication Bypass

State: Published
Severity: 8.0 High
Published: Mar 18, 2026
Updated: Mar 18, 2026
Reserved: Apr 16, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	8.0 High	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	sba-research

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
LibreChatdanny-avila	0.8.1-rc2Affected

References

https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypassthird-party-advisory
https://github.com/danny-avila/LibreChatproduct

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