TI-2024-10350 Aliases CVE-2024-11173 GHSA-xfjg-gcvp-vw7p

Unhandled Exception in danny-avila/librechat

MEDIUM 62CWE-248Published 2025-03-20 · Updated 2025-03-20

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-248.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00883 59th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed danny-avila/librechat (danny-avila): 0.7.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
danny-avila	danny-avila/librechat	before 0.7.6	0.7.6	Patch available	CNA

danny-avila/librechat Vendordanny-avila Affected before 0.7.6 Fixed in 0.7.6 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:librechat:librechat::::::::	before 0.7.6	Vulnerable	danny-avila

cpe:2.3:a:librechat:librechat:*:*:*:*:*:*:*:* Versions before 0.7.6 Vulnerable ·danny-avila

Remediation

Fix · CNA danny-avila/librechat (danny-avila) Fixed in 0.7.6

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2025-03-20
danny-avila/librechat 0.7.6
7 records Highest priority Priority HIGH 5 HIGH, 2 MEDIUM
Other records, highest priority first
- TI-2024-10347 Path Traversal in danny-avila/librechatPriority HIGH 73
- TI-2024-10349 Denial of Service in danny-avila/librechatPriority HIGH 72
- TI-2024-10348 Improper Input Validation in danny-avila/librechatPriority HIGH 72
Show all 7 records →

Timeline

2026-10-02 Threatist record created from CVE-2024-11173
2026-10-03 Alias added: GHSA-xfjg-gcvp-vw7p

References

Exploit 1

https://huntr.com/bounties/4cebf926-c17f-4836-868b-e1de86221cec

Patch 1

https://github.com/danny-avila/librechat/commit/95a212534f1c5991bd1231a34ac3668b4b592cc3

TI-2026-25134 LibreChat Exfiltrates Server Secrets via MCP Server URL Injection CVSS 3.1CRITICAL 9.6
TI-2026-17862 LibreChat MCP Stdio Remote Command Execution CVSS 3.1CRITICAL 9.9
TI-2026-38976 LibreChat: Missing Resource Parameter Validation in MCP OAuth Flow CVSS 3.1CRITICAL 9.3
TI-2024-27763 LibreChat through 0.7.4-rc1 has incorrect access control for message updates. CVSS 3.1CRITICAL 9.8
TI-2024-10347 Path Traversal in danny-avila/librechat CVSS 3.0HIGH 8.8
TI-2026-25682 In LibreChat 0.8.1-rc2, a logged-in user obtains a JWT for both the LibreChat API and the RAG API. CVSS 3.1CRITICAL 9.0

See all 50 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences