CVE-2024-11173
CVE-2024-11173 is a medium-severity vulnerability in Librechat with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-248.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-7021
- Weakness: CWE-248
- Affected product: Librechat
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2024-11173?
- CVE-2024-11173 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-11173 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-11173?
- CVE-2024-11173 affects Librechat. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-11173?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-11173 have an EU (EUVD) identifier?
- Yes. CVE-2024-11173 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7021.
- When was CVE-2024-11173 published?
- CVE-2024-11173 was published on 2025-03-20 and last updated on 2026-06-17.
References
- https://github.com/danny-avila/librechat/commit/95a212534f1c5991bd1231a34ac3668b4b592cc3
- https://huntr.com/bounties/4cebf926-c17f-4836-868b-e1de86221cec
Affected products (1)
- cpe:2.3:a:librechat:librechat:*:*:*:*:*:*:*:*
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