Vulnerability Bulletins

CVE-2026-13426

   
Affected software GITHUB
 
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

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-13426