ZDI-26-071 HIGH 7.2 Published Feb 12, 2026

Nagios Host monitoringwizard Command Injection Remote Code Execution Vulnerability

Nagios

A high-severity remote code execution vulnerability exists in Nagios Host that allows authenticated attackers to execute arbitrary code on affected systems. This vulnerability, rated 7.2 on the CVSS scale, requires valid credentials but could enable complete system compromise. Security teams should prioritize patching Nagios Host installations immediately, review access controls for the application, and monitor for any suspicious authenticated activity targeting these systems.

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