CVE-2025-41258

8.0 highEPSS 0.4%

High (8.0) in librechat librechat. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.0 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2026-03-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

librechat:librechat

References

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

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