Description
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
CVSS 2.2EPSS 0.291%Risk 0.23
View source- Published
- 2026-03-26 17:16:41
- Affected versions
- <=11.4, <=10.11.11
- Type
- Package
- Vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L