Security Advisory

CVE-2023-6547

3.7
LOW

Vulnerability Description

Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team. 
Published Date December 12, 2023
Official Source NIST NVD Advisory