What is CVE-2024-11173?

CVE-2024-11173 is a medium-severity vulnerability in Danny-Avila Danny-Avila/librechat, classified under CWE-248. CVSS score: 6.5/10. Published 2025-03-20.

How severe is CVE-2024-11173?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Danny-Avila Danny-Avila/librechat

CVE-2024-11173

An unhandled exception in the danny-avila/librechat repository, version git 600d217, can cause the server to crash, leading to a full denial of service. This issue occurs when certain API endpoints receive malformed input, resulting in an uncaught exception. Although a valid JWT is required to exploit this vulnerability, LibreChat allows open registration, enabling unauthenticated attackers to create an account and perform the attack. The issue is fixed in version 0.7.6.

Published 2025-03-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000

Affected products

Danny-Avila Danny-Avila/librechat — versions unspecified
Librechat

Weakness classification (CWE)

CWE-248

References

huntr.com/bounties/4cebf926-c17f-4836-868b-e1de86221cec (Exploit, Third Party Advisory)
github.com/danny-avila/librechat/commit/95a212534f1c5991bd1231a34ac3668b4b592cc3 (Patch)

Frequently asked questions

What is CVE-2024-11173?: CVE-2024-11173 is a medium-severity vulnerability in Danny-Avila Danny-Avila/librechat, classified under CWE-248. CVSS score: 6.5/10. Published 2025-03-20.
How severe is CVE-2024-11173?: Medium severity. CVSS v3 base score is 6.5 out of 10.