CVE-2025-65958: open webui SSRF — Exploit & Fix

Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Server-Side Request Forgery (SSRF) vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to access cloud metadata endpoints (AWS/GCP/Azure), scan internal networks, access internal services behind firewalls, and exfiltrate sensitive information. No special permissions beyond basic authentication are required. This vulnerability is fixed in 0.6.37.

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CVSS v3.1 Score

8.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
openwebui	open_webui	< 0.6.37

References

Advisories & Patches

https://github.com/open-webui/open-webui/commit/02238d3113e966c353fce18f1b65117380896774 https://github.com/open-webui/open-webui/security/advisories/GHSA-c6xv-rcvw-v685 https://github.com/open-webui/open-webui/security/advisories/GHSA-c6xv-rcvw-v685

Exploits

https://github.com/open-webui/open-webui/security/advisories/GHSA-c6xv-rcvw-v685 https://github.com/open-webui/open-webui/security/advisories/GHSA-c6xv-rcvw-v685

Frequently Asked Questions

What is CVE-2025-65958? +

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Server-Side Request Forgery (SSRF) vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to access cloud metadata endpoints (AWS/GCP/Azure), scan internal networks, access internal services behind firewalls, and exfiltrate sensitive information. No special permissions beyond basic authentication are required. This vulnerability is fixed in 0.6.37. It has a CVSS v3.1 base score of 8.5 (HIGH).

How severe is CVE-2025-65958? +

CVE-2025-65958 has a CVSS v3.1 score of 8.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-65958? +

CVE-2025-65958 affects products from openwebui, specifically: open_webui. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65958? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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