CVE-2025-62412: Librenms

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

LibreNMS is a community-based GPL-licensed network monitoring system. The alert rule name in the Alerts > Alert Rules page is not properly sanitized, and can be used to inject HTML code. This vulnerability is fixed in 25.10.0.

Affected products

• Librenms Librenms: from 25.8.0, before 25.10.0 (fixed in 25.10.0)

Published 2025-10-16. Last modified 2026-06-17.