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.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00157.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Librechat
  • Librechat

Configuration 1 [-]

cpe:2.3:a:librechat:librechat:*:*:*:*:*:*:*:*

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-7021 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.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/danny-avila/librechat/commit/95a212534f1c5991bd1231a34ac3668b4b592cc3 cve-icon cve-icon
https://huntr.com/bounties/4cebf926-c17f-4836-868b-e1de86221cec cve-icon cve-icon
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00043}

 epss

{'score': 0.0013}

Tue, 15 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Librechat
Librechat librechat
CPEs cpe:2.3:a:librechat:librechat:*:*:*:*:*:*:*:*
Vendors & Products Librechat
Librechat librechat

Thu, 20 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 20 Mar 2025 10:15:00 +0000

Type Values Removed Values Added
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.
Title Unhandled Exception in danny-avila/librechat
Weaknesses CWE-248
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: @huntr_ai

Published:

Updated: 2025-03-20T18:19:53.277Z

Reserved: 2024-11-12T21:35:47.606Z

Link: CVE-2024-11173

cve-icon Vulnrichment

Updated: 2025-03-20T17:48:20.352Z

cve-icon NVD

Status : Analyzed

Published: 2025-03-20T10:15:24.663

Modified: 2025-07-15T16:03:30.350

Link: CVE-2024-11173

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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