CVE-2026-29071CWE-639

Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories

Low · published March 26, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
17.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00265 · 17.4th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-03-26T23:54Z
EPSS history
Timeline
  • 26 MAR 23:54Z
    Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories
    cvelistv5