Auth bypass in Open-webui
CVE-2026-29071
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1/retrieval/query/collection`. Version 0.8…
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.000 (2.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Open-webui — versions < 0.8.6
Weakness classification (CWE)
References
- https://github.com/open-webui/open-webui/security/advisories/GHSA-w9f8-gxf9-rhvw (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-29071?
- CVE-2026-29071 is a low-severity vulnerability in Open-webui, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.1/10. Published 2026-03-26.
- How severe is CVE-2026-29071?
- Low severity. CVSS v3 base score is 3.1 out of 10.