Denial of Service in danny-avila/librechat
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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
A vulnerability in danny-avila/librechat version git a1647d7 allows an unauthenticated attacker to cause a denial of service by sending a crafted payload to the server. The middleware `checkBan` is not surrounded by a try-catch block, and an unhandled exception will cause the server to crash. This issue is fixed in version 0.7.6.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- 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 ·
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-2024-10348 Improper Input Validation in danny-avila/librechatPriority HIGH 72
- TI-2024-10346 Unhandled Exception Leading to Server Crash in danny-avila/librechatPriority HIGH 72
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11172
- 2026-10-03 Alias added: GHSA-6827-g8xf-36c7
References
More danny-avila Librechat vulnerabilities
- 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
Sources
- CVE-2024-11172 · CVE Program
- CVE-2024-11172 · NVD
- FIRST EPSS
- GHSA-6827-g8xf-36c7 · GitHub Advisory Database · CC BY 4.0
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