303 CVEs
4 in CISA KEV
Nagios Vulnerabilities
CVE security advisories and vulnerability history for Nagios.
303
Total CVEs
Published
4
In CISA KEV
Exploited in the wild
74
Public exploits
PoC or exploit code
7.1
Avg CVSS
2005–2026
Overview
Nagios has 303 published CVE records since 2005, of which 4 are in CISA's Known Exploited Vulnerabilities catalog and 74 have a known public exploit. The average CVSS base score across scored CVEs is 7.1.
This page aggregates every publicly disclosed vulnerability (CVE) affecting Nagios products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.