EUVD-2026-75174

Open WebUI: A user's session cookies are sent to tool servers configured for bearer authentication...

Open WebUI: A user's session cookies are sent to tool servers configured for bearer authentication

Summary When more than one external tool server is reachable in the same request, a tool call to a server configured for bearer authentication can arrive carrying the calling user's Open WebUI session cookies alongside that server's own key. The cookie jar is built per connection, but the callabl...

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...

brutus v1.15.0

Brutus "Et tu, Brute?" — The last words before credentials fall. Modern credential testing tool in pure Go Installation • Quick Start • Pipeline • Protocols • Enumeration • Proxy • Library Overview Brutus is a multi-protocol authentication testing tool designed to address a critical gap in...

EUVD-2026-75179

Open WebUI: Same-origin XSS to account takeover via terminal port-preview iframe hardcoding allow-same-origin...

Open WebUI: Same-origin XSS to account takeover via terminal port-preview iframe hardcoding allow-same-origin

Summary Any authenticated user with access to a shared terminal server could get script of their choosing to run in the Open WebUI origin itself. The in-app port preview rendered the content of a previewed port in an iframe whose sandbox always granted allow-same-origin alongside allow-scripts, a...

GHSA-JMC6-2WR8-H3WJ Open WebUI: Same-origin XSS to account takeover via terminal port-preview iframe hardcoding allow-same-origin

Summary Any authenticated user with access to a shared terminal server could get script of their choosing to run in the Open WebUI origin itself. The in-app port preview rendered the content of a previewed port in an iframe whose sandbox always granted allow-same-origin alongside allow-scripts, a...

Improper Restriction of Rendered UI Layers or Frames

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames in the PortPreview process. An attacker can gain access to session tokens and take over user accounts by serving malicious scripts on a terminal server por...

CVE-2026-88880

creationtimestamp| type| source ---|---|--- 2026-09-10 14:50:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mv6cep6ub42y 2026-09-10 16:08:25+00:00| seen| https://bsky.app/profile/stemshop.bsky.social/post/3mv6gqrfjfu2n...

CVE-2026-88870

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a...

CVE-2026-9161

Observable response discrepancy vulnerability in DernekPlus Website Template allows Account Footprinting. This issue affects Website Template: through 10092026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way...

CVE-2026-88875 AVideo Incomplete API Sanitization Information Disclosure

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 master, 2026-08-23 incompletely sanitizes sensitive user fields in the APIName=video response. Video rows include columns joined from the video owner's user record, and API::getapivideo calls removeSensitiveUserFields only when the...

CVE-2026-88870 WWBN AVideo LoginControl PGP Key CSRF via GET Request

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a...

CVE-2026-88870 WWBN AVideo LoginControl PGP Key CSRF via GET Request

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a...

CVE-2026-88870

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery (CSRF) vulnerability in the LoginControl plugin PGP key endpoints. The affected endpoints, including savePublicKey.json.php , lack CSRF token validation and accept requests via GET. An attack...

EUVD-2026-75420

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a...

CVE-2026-88870 WWBN AVideo LoginControl PGP Key CSRF via GET Request

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a...

CVE-2026-9161 User Enumeration in DernekPlus' Website Template

Observable response discrepancy vulnerability in DernekPlus Website Template allows Account Footprinting. This issue affects Website Template: through 10092026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way...

CVE-2026-9161 User Enumeration in DernekPlus' Website Template

Observable response discrepancy vulnerability in DernekPlus Website Template allows Account Footprinting. This issue affects Website Template: through 10092026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way...