CVE-2016-11083: Mattermost Server

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in Mattermost Server before 2.2.0. It allows XSS because it configures files to be opened in a browser window.

Affected products

• Mattermost Mattermost Server: before 2.2.0 (fixed in 2.2.0)

Published 2020-06-19. Last modified 2026-06-17.