What is GHSA-72v2-v53v-4qmm?

GHSA-72v2-v53v-4qmm is a security advisory published by GitHub Security Advisories with Medium severity. The Mattermost Go module github.com/mattermost/mattermost/server/public versions \u003c v0.1.22 fail...

Which CVE IDs does GHSA-72v2-v53v-4qmm cover?

GHSA-72v2-v53v-4qmm covers the following CVE IDs: CVE-2026-13426. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-72v2-v53v-4qmm?

GHSA-72v2-v53v-4qmm has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-72v2-v53v-4qmmMediumCVSS 5.4

The Mattermost Go module github.com/mattermost/mattermost/server/public versions < v0.1.22 fail...

Vendor

GitHub Security Advisories

Published

June 26, 2026

Last Modified

June 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-13426 →

📋 Description

The Mattermost Go module github.com/mattermost/mattermost/server/public versions < v0.1.22 fail to validate path parameters when constructing API route paths which allows an attacker to redirect API calls to unintended endpoints via crafted IDs containing path traversal components. Mattermost Advisory ID: MMSA-2025-00532

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-13426
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-72v2-v53v-4qmm