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

Weakness classification (CWE)

References

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.