PT-2020-8008 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2025-11-07 · CVE-2016-11079

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base 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 3.0.0

Description: An issue in Mattermost Server allows XSS via a redirect URL.

Recommendations: For versions prior to 3.0.0, update to version 3.0.0 or later to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2016-11079

GHSA-2J9C-76PP-XC5Q

GO-2025-4053

OPENSUSE-SU-2025:15710-1

Affected Products

Mattermost Server

References · 78

• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-11079 · Security Note
• https://osv.dev/vulnerability/GHSA-2j9c-76pp-xc5q · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15710-1 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2025-4053 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-11079 · Vendor Advisory
• https://suse.com/security/cve/CVE-2016-11077 · Note
• https://suse.com/security/cve/CVE-2025-41410 · Note
• https://suse.com/security/cve/CVE-2025-27093 · Note
• https://suse.com/security/cve/CVE-2016-11078 · Note
• https://suse.com/security/cve/CVE-2025-11579 · Note
• https://suse.com/security/cve/CVE-2025-59043 · Note
• https://suse.com/security/cve/CVE-2025-62506 · Note
• https://suse.com/security/cve/CVE-2025-64103 · Note
• https://suse.com/security/cve/CVE-2016-11071 · Note