CVE-2026-45299

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.

PUBLISHED Reserved 2026-05-11 | Published 2026-05-15 | Updated 2026-05-15 | Assigner GitHub_M

Problem types

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

Product status

References

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

cve.org (CVE-2026-45299)

nvd.nist.gov (CVE-2026-45299)

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