What is GHSA-2j9c-76pp-xc5q?

GHSA-2j9c-76pp-xc5q is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Server allows XSS via redirect URL

Which CVE IDs does GHSA-2j9c-76pp-xc5q cover?

GHSA-2j9c-76pp-xc5q covers the following CVE IDs: CVE-2016-11079. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2j9c-76pp-xc5q?

GHSA-2j9c-76pp-xc5q has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-2j9c-76pp-xc5q?

GHSA-2j9c-76pp-xc5q affects 1 product, including: go/github.com/mattermost/mattermost-server:\u003c 3.0.0.

GHSA-2j9c-76pp-xc5qMediumCVSS 6.1

Mattermost Server allows XSS via redirect URL

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

October 22, 2025

🔗 CVE IDs covered (1)

CVE-2016-11079 →

📋 Description

An issue was discovered in Mattermost Server before 3.0.0. It allows XSS via a redirect URL.

🎯 Affected products1

go/github.com/mattermost/mattermost-server:< 3.0.0

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2016-11079
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-2j9c-76pp-xc5q