Medium severity5.4GHSA Advisory· Published May 15, 2026

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.

Affected products

Openwebui/Open WebuiGHSA
Range: < 0.8.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/advisories/GHSA-6gh2-q7cp-9qf6ghsaADVISORY
github.com/open-webui/open-webui/releases/tag/v0.8.0ghsa
github.com/open-webui/open-webui/security/advisories/GHSA-6gh2-q7cp-9qf6nvd

News mentions

No linked articles in our index yet.

cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000