CVE-2026-29071

LOW

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

Title source: cna
STIX 2.1

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.

References (1)

Scores

CVSS v3 3.1
EPSS 0.0001
EPSS Percentile 1.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-639
Status published
Products (3)
open-webui/open-webui < 0.8.6
openwebui/open_webui < 0.8.6
pypi/open-webui 0 - 0.8.6PyPI
Published Mar 27, 2026
Tracked Since Mar 27, 2026