Vulnerability in Danny-Avila Librechat
CVE-2025-41258
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (25.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Danny-Avila Librechat — versions 0.8.1-rc2
- Librechat — versions 0.8.1
Weakness classification (CWE)
References
- 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a (Exploit, Third Party Advisory, third-party-advisory)
- 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a (Product, product)
Frequently asked questions
- What is CVE-2025-41258?
- CVE-2025-41258 is a high-severity vulnerability in Danny-Avila Librechat, classified under Improper Access Control. CVSS score: 8.0/10. Published 2026-03-18.
- How severe is CVE-2025-41258?
- High severity. CVSS v3 base score is 8.0 out of 10.