CVE-2025-58012: Alex Content Mask

Low severity, CVSS 3.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Authorization Bypass Through User-Controlled Key vulnerability in Alex Content Mask content-mask allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Content Mask: from n/a through <= 1.8.5.3.

Affected products

• Alex Content Mask: up to and including 1.8.5.3

Published 2025-09-22. Last modified 2026-06-17.