Server-Side Request Forgery (SSRF) in Open WebUI - CVE-2025-65958

 

Server-Side Request Forgery (SSRF) in Open WebUI - CVE-2025-65958

Published: April 24, 2026


Vulnerability identifier: #VU127471
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2025-65958
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to access internal services and disclose sensitive information.

The vulnerability exists due to server-side request forgery (ssrf) in /api/v1/retrieval/process/web when processing a user-supplied URL. A remote user can send a specially crafted request containing an arbitrary URL to access internal services and disclose sensitive information.

No special permissions beyond basic authentication are required, and cloud metadata endpoints may be reachable in affected deployments.


Affected software

Open WebUI

How to mitigate CVE-2025-65958

Install security update from vendor's website.

Open WebUI - update to 0.9.5

External References

Related Security Bulletins