CVE-2026-45346

5.4 MEDIUM

Published: May 15, 2026 Modified: May 18, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6

Source: security-advisories@github.com

Exploit Vendor Advisory

https://github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Exploit Vendor Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

5.4 / 10.0

EPSS (Exploit Probability)

0.2%

6th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-80

Affected Vendors

openwebui

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