PT-2020-8013 · Mattermost · Mattermost Server

CVE-2016-11084

Published

2020-06-19

Updated

2026-07-30

CVSS v3.1

6.1

Medium

Vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 2.1.0

Description: The issue allows for XSS via CSRF.

Recommendations: For versions prior to 2.1.0, update to version 2.1.0 or later to resolve the issue.

Fix

CSRF

XSS

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CVE-2016-11084

GHSA-VW57-55F8-C73Q

GO-2025-4066

OPENSUSE-SU-2025:15710-1

OPENSUSE-SU-2026:21483-1

Mattermost Server