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.

Project Subscriptions

Vendors Products
Open-webui Subscribe
Open-webui Subscribe
Openwebui Subscribe
Open Webui Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-r29h-37fj-x2w6 Open WebUI Has Stored Cross-Site Scripting in SVG Renderer
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 18 May 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Openwebui
Openwebui open Webui
CPEs cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*
Vendors & Products Openwebui
Openwebui open Webui
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Mon, 18 May 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 15 May 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Open-webui
Open-webui open-webui
Vendors & Products Open-webui
Open-webui open-webui

Fri, 15 May 2026 21:30:00 +0000

Type Values Removed Values Added
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.
Title Open WebUI: Stored Cross-Site Scripting in SVG Renderer
Weaknesses CWE-80
References
Metrics cvssV4_0

{'score': 5.1, 'vector': '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'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-18T12:48:14.210Z

Reserved: 2026-05-11T21:40:08.177Z

Link: CVE-2026-45346

cve-icon Vulnrichment

Updated: 2026-05-18T12:48:04.436Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-15T22:16:55.063

Modified: 2026-05-18T19:31:41.127

Link: CVE-2026-45346

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-15T23:00:14Z

Weaknesses