Auth bypass in Open-webui

CVE-2026-54022

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the ydoc:document:join Socket.IO handler checks note ownership only when the document_id starts with note: (colon). However…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-54022?
CVE-2026-54022 is a medium-severity vulnerability in Open-webui, classified under Use of Incorrectly-Resolved Name or Reference. CVSS score: 5.3/10. Published 2026-06-23.
How severe is CVE-2026-54022?
Medium severity. CVSS v3 base score is 5.3 out of 10.