CVE-2026-45346

MEDIUM

Open WebUI: Stored Cross-Site Scripting in SVG Renderer

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v4 5.1
EPSS 0.0005
EPSS Percentile 14.5%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Details

CWE
CWE-80
Status published
Products (1)
open-webui/open-webui < 0.6.31
Published May 15, 2026
Tracked Since May 16, 2026