CVE-2026-34222

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue has been patched in version 0.8.11...

CVE-2026-34222

Affected product: Open WebUI, a self-hosted offline AI platform. Issue: broken access control in tool values prior to version 0.8.11. Impact: potential exposure due to access control bypass; CVSS 3.1 base score 7.7 (HIGH) with Network attack vector, low privileges required, no user interaction, c...

CVE-2026-34222: Improper Authorization

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue has been patched in version 0.8.11...

PT-2026-29571

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.8.11 Description A broken access control issue exists in Open WebUI, specifically in tool values. This allows low-privileged attackers to access sensitive Tool data. Recommendations Update to version 0.8.11 or...

CVE-2026-33123 vulnerabilities

Vulnerabilities for packages: open-webui...

CVE-2026-33699 vulnerabilities

Vulnerabilities for packages: open-webui...

GHSA-87MJ-5GGW-8QC3 vulnerabilities

Vulnerabilities for packages: open-webui...

GHSA-QPXP-75PX-XJCP vulnerabilities

Vulnerabilities for packages: open-webui...

GHSA-87MJ-5GGW-8QC3 vulnerabilities

Vulnerabilities for packages: 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 0.8.6 patches the issue...

CVE-2026-29070

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, an access control check is missing when deleting a file from a knowledge base. The only check being done is that the user has write access to the knowledge base or is admin,...

CVE-2026-28786

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, an unsanitized filename field in the speech-to-text transcription endpoint allows any authenticated non-admin user to trigger a FileNotFoundError whose message — including th...

Authorization Bypass Through User-Controlled Key

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the querycollectionhandler function. An attacker can access other users' private documents, metadata, and personal memories by submitting crafted requests t...

EUVD-2026-16486

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

GHSA-W9F8-GXF9-RHVW Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories

Summary Any authenticated user can read other users' private memories via /api/v1/retrieval/query/collection Details Vulnerability 1: Missing authorization in collection querying In backend/openwebui/routers/retrieval.py, the querycollectionhandler function accepts a list of collectionnames but...

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

Summary Any authenticated user can read other users' private memories via /api/v1/retrieval/query/collection Details Vulnerability 1: Missing authorization in collection querying In backend/openwebui/routers/retrieval.py, the querycollectionhandler function accepts a list of collectionnames but...

Authorization Bypass Through User-Controlled Key

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key through the processfilesbatch endpoint lacking proper ownership verification. An attacker can overwrite files belonging to other users and manipulate the conte...

EUVD-2026-16482

Open WebUI's processfilesbatch endpoint missing ownership check, allows unauthorized file overwrite...

EUVD-2026-16480

Open WebUI vulnerable to Path Traversal in POST /api/v1/audio/transcriptions...

GHSA-VVXM-VXMR-624H Open WebUI vulnerable to Path Traversal in `POST /api/v1/audio/transcriptions`

Summary An unsanitised filename field in the speech-to-text transcription endpoint allows any authenticated non-admin user to trigger a FileNotFoundError whose message — including the server's absolute DATADIR path — is returned verbatim in the HTTP 400 response body, confirming information...