Mattermost Security Vulnerabilities

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost suffers from a security vulnerability that stems from not properly checking if the requesting user is a guest guest user, which allows guest users to perform different operations on public...

CVE-2023-27263: Missing Authorization

A missing permissions check in the /plugins/playbooks/api/v0/runs API in Mattermost allows an attacker to list and view playbooks belonging to a team they are not a member of...