What’s Vulnerable › Vulnerabilities
CVE-2026-29071: Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-03-27 · updated 2026-06-17
- Weakness: CWE-639
Description
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 0.8.6 patches the issue.
Affected products
- open-webui: before 0.8.6 — fixed in 0.8.6
How to fix
Upgrade to a fixed version: open-webui 0.8.6. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-29071 or the next vulnerability affects your stack