Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the plugin installation process on CI test instances with default admin credentials. An attacker can execute arbitrary code and access sensitive configuration data by uploading a malicious plugin after changin...

CVE-2026-2462

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, and 10.11.x