CVE-2026-45299
MEDIUMOpen WebUI: Stored Cross-Site Scripting In Profile Picture
Title source: cnaDescription
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
X_Refsource_Confirm x_refsource_confirm
https://github.com/open-webui/open-webui/security/advisories/GHSA-6gh2-q7cp-9qf6
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