CVE-2026-49396: Nezhahq Nezha

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.0.14, cross-site GET request can trigger stored cron commands on a victim's agents. This issue has been patched in version 2.0.14.

Affected products

• Nezhahq Nezha: from 1.0.0, before 2.0.14 (fixed in 2.0.14)

Published 2026-06-12. Last modified 2026-06-17.