CVE-2018-17228: NMAP4J Project NMAP4J

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

nmap4j 1.1.0 allows attackers to execute arbitrary commands via shell metacharacters in an includeHosts call.

Affected products

Published 2018-09-19. Last modified 2026-06-17.