Auth bypass in Open-webui

CVE-2026-44569

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.19, there's an IDOR in the channels message management system that allows authenticated users to modify or delete any message w…

Vulnerability class: Broken Access Control

EPSS: 0.000 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44569?
CVE-2026-44569 is a high-severity vulnerability in Open-webui, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-05-15.
How severe is CVE-2026-44569?
High severity. CVSS v3 base score is 7.1 out of 10.