CVE-2017-18878

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session...

CVE-2017-18878

Mattermost Server contains a session-id leakage vulnerability affecting versions before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a valid session ID allows an attacker to revoke another user’s session. This is documented across multiple sources (e.g., Red Hat, SUSE, GHSA advisories) and is not tied t...