CVE-2026-45299

MEDIUM

Open WebUI: Stored Cross-Site Scripting In Profile Picture

Title source: cna
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.4
EPSS 0.0001
EPSS Percentile 1.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
open-webui/open-webui < 0.8.0
openwebui/open_webui < 0.8.0
pypi/open-webui 0 - 0.8.0PyPI
Published May 15, 2026
Tracked Since May 16, 2026