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
- Open-webui — versions < 0.9.0
- Openwebui Open_webui
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
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.