Auth bypass in Open-webui

CVE-2026-44560

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the type: "file" (non-full-context), type: "text" with collection_name, and bare collection_name/collection_names paths in t…

Vulnerability class: Broken Access Control

EPSS: 0.000 (10.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44560?
CVE-2026-44560 is a medium-severity vulnerability in Open-webui, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-05-15.
How severe is CVE-2026-44560?
Medium severity. CVSS v3 base score is 6.5 out of 10.