Host vulnerabilities

3 known vulnerabilities in Host from Nagios. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.8 High severity

  Host: Improper Neutralization of Special Elements used in an OS Command

  CVE-2026-2043Feb 20, 2026NagiosEPSS 75.4%

  Nagios Host esensors_websensor_configwizard_func Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vu

• 8.8 High severity

  Host: Improper Neutralization of Special Elements used in an OS Command

  CVE-2026-2042Feb 20, 2026NagiosEPSS 6.08%

  Nagios Host monitoringwizard Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerability. The spe

• 8.8 High severity

  Host: Improper Neutralization of Special Elements used in an OS Command

  CVE-2026-2041Feb 20, 2026NagiosEPSS 75.6%

  Nagios Host zabbixagent_configwizard_func Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerabi