CVE-2026-45299

Published: May 15, 2026Modified: Jun 17, 2026

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: security-advisories@github.com (Secondary)

Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, the profile_image_url field on the user profile update form accepted arbitrary data: URI values without MIME-type validation, resulting in a XSS vulnerability. This vulnerability is fixed in 0.8.0.

Affected (1)

Products: Openwebui: Open Webui

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Openwebui Open Webui	Before 0.8.0

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://github.com/open-webui/open-webui/security/advisories/GHSA-6gh2-q7cp-9qf6

Source: security-advisories@github.com

MitigationVendor Advisory

Timeline

No history available yet.