CVE-2025-41258

HIGH 8.0

LibreChat RAG API Authentication Bypass

CVSS Score

8.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-284
Vendor	danny-avila
Product	librechat
Published	Mar 18, 2026
Last Updated	Mar 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

danny-avila / LibreChat

0.8.1-rc2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypass github.com: https://github.com/danny-avila/LibreChat

Credits

Lisa Gnedt (SBA Research) Michael Koppmann (SBA Research)