Medium severity5.4NVD Advisory· Published Jun 26, 2026· Updated Jun 26, 2026
CVE-2026-13426
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
Affected products
1- Range: <v0.1.22
Patches
Vulnerability mechanics
References
1News mentions
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