CVE-2024-36255

Mattermost versions 9.5.x = 9.5.3, 9.6.x = 9.6.1 and 8.1.x = 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run a playbook checklist task command as another user via creating and sharing a deceptive post action that unexpectedly runs a slash command in...