CVE-2026-45299

Open WebUI: Stored Cross-Site Scripting In Profile Picture

State: Published
Severity: 5.4 Medium
Published: May 15, 2026
Updated: May 15, 2026
Reserved: May 11, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
open-webuiopen-webui	< 0.8.0Affected

References

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

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