Beveiligingsadvies
CVE-2026-3109
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
Mattermost Plugins versions <=11.4 10.11.11.0 fail to validate webhook request timestamps which allows an attacker to corrupt Zoom meeting state in Mattermost via replayed webhook requests. Mattermost Advisory ID: MMSA-2026-00584