Vulnerability · Published Mar 26, 2026 · Assigned by GitHub_M

CVE-2026-29071Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories

Low 3.1

In plain English

A low-severity authorization bypass via user-controlled key in open-webui from open-webui. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.3%top 81.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIopen-webui0.8.6GHSA-w9f8-gxf9-rhvw
PyPIopen-webui0.8.6PYSEC-2026-2765

Affected products (as reported)

VendorProductVersions
open-webui open-webui < 0.8.6

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

References