CVE-2026-34222

PoC —

CVSS 3.1

7.7 high

EPSS

5%p92

Published

Apr 1, 2026 (Apr 1, 2026)

Modified

Jun 17, 2026

Description

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.

Vendors: openwebui
Products: open webui
Weakness: CWE-285
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (5.0%)

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