Server-Side Request Forgery (SSRF) in LibreChat - CVE-2025-69222

 

Server-Side Request Forgery (SSRF) in LibreChat - CVE-2025-69222

Published: April 27, 2026


Vulnerability identifier: #VU128107
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:L/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-69222
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: LibreChat
Affected software:
LibreChat

Detailed vulnerability description

The vulnerability allows a remote user to interact with arbitrary third-party HTTP services and access internal services.

The vulnerability exists due to server-side request forgery in the Actions feature when processing user-supplied OpenAPI specifications in the default configuration. A remote user can define crafted action specifications and send requests to arbitrary HTTP services to interact with arbitrary third-party HTTP services and access internal services.

In the default Docker Compose setup, this can expose the internal RAG API and allow requests with arbitrary HTTP methods, parameters, and headers.


How to mitigate CVE-2025-69222

Install security update from vendor's website.

Sources