CVE-2016-11076: Mattermost Server

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL.

Affected products

• Mattermost Mattermost Server: before 3.0.0 (fixed in 3.0.0)

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