CVE-2026-45346

EUVD-2026-30651
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.31, there is a Cross-Site Scripting vulnerability in Open WebUI SVG renderer implementation. This vulnerability is fixed in 0.6.31.
Basic XSS
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 6%
Affected Products (NVD)
VendorProductVersion
openwebuiopen_webui
𝑥
< 0.6.31
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6
https://github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6