CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.4. It affects GitHub.
CVE
CVE-2026-13426
Severity
MEDIUM
CVSS
5.4
EPSS
0.20%
GitHub
Original NVD 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