Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

Summary On SQLite deployments, the lookup that maps an external identity to a local account does a substring match instead of an exact match. A subject value containing SQL wildcard characters therefore matches accounts the value was never issued for, and the sign-in binds to whichever account th...

Improper Authentication

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Improper Authentication in the getuserbyoauthsub or getuserbyscimexternalid process. An attacker can gain unauthorized access to another user's account, including administrator accounts, by supplying speciall...

EUVD-2026-75176

Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite...

GHSA-WPMR-8H3Q-FWJ7 Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

Summary On SQLite deployments, the lookup that maps an external identity to a local account does a substring match instead of an exact match. A subject value containing SQL wildcard characters therefore matches accounts the value was never issued for, and the sign-in binds to whichever account th...

pentestforge

PentestForge Combine four heterogeneous security projects i...

CVE-2026-87016

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.41 until 0.11.1, getuserbyoauthsub and getuserbyscimexternalid in backend/openwebui/models/users.py used JSON contains matching that compiled to SQL LIKE substring matching on SQLite. An OAuth subject...

CVE-2026-87016 Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.41 until 0.11.1, getuserbyoauthsub and getuserbyscimexternalid in backend/openwebui/models/users.py used JSON contains matching that compiled to SQL LIKE substring matching on SQLite. An OAuth subject...

CVE-2026-87016 Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.41 until 0.11.1, getuserbyoauthsub and getuserbyscimexternalid in backend/openwebui/models/users.py used JSON contains matching that compiled to SQL LIKE substring matching on SQLite. An OAuth subject...

CVE-2026-87016

Open WebUI, a self-hosted AI platform, is affected by an OAuth authentication bypass in versions 0.6.41 through 0.11.1 . The root cause lies in get_user_by_oauth_sub and get_user_by_scim_external_id in backend/open_webui/models/users.py, where JSON "contains" matching compiled to SQL LIKE substri...

CVE-2026-87016 Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.41 until 0.11.1, getuserbyoauthsub and getuserbyscimexternalid in backend/openwebui/models/users.py used JSON contains matching that compiled to SQL LIKE substring matching on SQLite. An OAuth subject...

TencentOS Server 3: mingw-sqlite (TSSA-2025:1036)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:1036 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

List of Security Fixes and Improvements in Veeam Plug-in for oVirt KVM

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for oVirt KVM. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

List of Security Fixes and Improvements in Veeam Plug-in for Scale Computing HyperCore

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Scale Computing HyperCore. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between...

List of Security Fixes and Improvements in Veeam Plug-in for Proxmox VE

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Proxmox VE. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

List of Security Fixes and Improvements in Veeam Plug-in for Xen

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Xen. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security Fixes a...

List of Security Fixes and Improvements in Veeam Plug-in for HPE Morpheus VM Essentials

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for HPE Morpheus VM Essentials. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between...

PT-2026-89167

Name of the Vulnerable Software and Affected Versions Open WebUI versions 0.6.41 through 0.11.0 Description On SQLite deployments, the lookup process mapping an external identity to a local account performs a substring match instead of an exact match. This occurs because the contains operator on...

CVE-2026-87016: Improper Neutralization of Wildcards or Matching Symbols

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.41 until 0.11.1, getuserbyoauthsub and getuserbyscimexternalid in backend/openwebui/models/users.py used JSON contains matching that compiled to SQL LIKE substring matching on SQLite. An OAuth subject...

List of Security Fixes and Improvements in Veeam Plug-in for AWS

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for AWS. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security Fixes a...

TencentOS Server 3: mingw-sqlite (TSSA-2026:0991)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0991 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...