CVE-2026-3108
Mattermost versions 11.2.x <= 11.2.2, 10.11.x <= 10.11.10, 11.4.x <= 11.4.0, 11.3.x <= 11.3.1 fail to sanitize user-controlled post content in the mmctl commands terminal output which allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences that enable screen manipulation, fake prompts, and clipboard hijacking.. Mattermost Advisory ID: MMSA-2026-00599
Vendor
Product
CWE
Yayın Tarihi
2026-03-26 17:16:41
Güncelleme
2026-03-30 19:45:27
Source Identifier
responsibledisclosure@mattermost.com
KEV Date Added
-