EUVD-2026-38248

Mattermost versions 11.7.x = 11.7.0, 10.11.x = 10.11.17 fail to enforce bot-specific permission checks on the user active status endpoint, which allows a User Manager with user management write access but no Integrations access to deactivate bot accounts via the PUT /api/v4/users/id/active API...

CVE-2026-8074

Mattermost CVE-2026-8074 affects Mattermost versions 11.7.x (<=11.7.0) and 10.11.x (

CVE-2026-8074 Improper Permission Check Allows User Manager to Deactivate Bot Accounts

Mattermost versions 11.7.x = 11.7.0, 10.11.x = 10.11.17 fail to enforce bot-specific permission checks on the user active status endpoint, which allows a User Manager with user management write access but no Integrations access to deactivate bot accounts via the PUT /api/v4/users/id/active API...

PT-2026-51320

Name of the Vulnerable Software and Affected Versions Mattermost version 11.7.0 Mattermost versions prior to 10.11.17 Description Insufficient enforcement of bot-specific permission checks on the user active status endpoint allows a User Manager with user management write access, but lacking...

CVE-2026-40525

OpenViking prior to version 0.3.9 contains an authentication bypass vulnerability in the VikingBot OpenAPI HTTP route surface where the authentication check fails open when the apikey configuration value is unset or empty. Remote attackers with network access to the exposed service can invoke...