CVE-2023-6547

creationtimestamp| type| source ---|---|--- 2024-01-02 10:06:57+00:00| seen| https://t.me/ctinow/161636 2025-05-12 20:29:50+00:00| seen| https://t.me/DarkWebInformerCVEAlerts/16049...

CVE-2023-6547

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...

CVE-2023-6547 Playbooks access/modification by removed team member

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...

CVE-2023-6547

Mattermost is affected by CVE-2023-6547, where a flaw in access control allows a user who has permissions to a specific playbook but not to its hosting team to view/modify the playbook. The root cause is the system failing to validate team membership when accessing a playbook, which can occur if ...