EUVD-2026-22873

Mattermost versions 10.11.x = 10.11.12 fail to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Conntexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API...

Mattermost doesn't validate whether users were correctly owned by the correct Connected Workspace

Mattermost versions 10.11.x = 10.11.12 fail to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Conntexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API...

PT-2026-33036

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.11.x through 10.11.12 Description Improper validation of user ownership within the Connected Workspaces feature allows a malicious remote server to change the displayed status of local users via the Connected Workspaces...

CVE-2026-35450 WWBN AVideo has Unauthenticated FFmpeg Remote Server Status Disclosure via check.ffmpeg.json.php

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the plugin/API/check.ffmpeg.json.php endpoint probes the FFmpeg remote server configuration and returns connectivity status without any authentication. All sibling FFmpeg management endpoints kill.ffmpeg.json.php,...

AVideo: Unauthenticated FFmpeg Remote Server Status Disclosure via check.ffmpeg.json.php

Summary The plugin/API/check.ffmpeg.json.php endpoint probes the FFmpeg remote server configuration and returns connectivity status without any authentication. All sibling FFmpeg management endpoints kill.ffmpeg.json.php, list.ffmpeg.json.php, ffmpeg.php require User::isAdmin. Details The entire...