CVE-2026-34222

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue has been patched in version 0.8.11.

CVSS v3 7.7 HIGH

7.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.1 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/open-webui/open-webui/releases/tag/v0.8.11	Release Notes
https://github.com/open-webui/open-webui/security/advisories/GHSA-7429-hxcv-268m	Vendor Advisory
http://seclists.org/fulldisclosure/2026/Apr/4	Exploit Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-01 18:16

Updated : 2026-06-17 10:38

NVD link : CVE-2026-34222

Mitre link : CVE-2026-34222

CVE.ORG link : CVE-2026-34222

JSON object : View

Products Affected

openwebui

open_webui

CWE

CWE-285

Improper Authorization

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