Skip to contentOpen Source Nagios Core vulnerabilities
- nagios enterprises xi, nagios enterprises, llc. core, open source nagios core +2 moreNagios Core / XI CSRF via cmd.cgi Double-Submit CookieCVE-2026-48549Fix available6.9 Medium
- nagios enterprises, llc. core, open source nagios core +1 moreNagios Core CSRF via cmd.cgiCVE-2026-48548Fix available6.9 Medium
- nagios enterprises xi, nagios enterprises, llc. core, open source nagios core +2 moreNagios Core / XI Authenticated RCE via Unfiltered NOTIFICATION-Family Macro SubstitutionCVE-2026-48554Fix available7.7 High
- nagios enterprises xi, nagios enterprises, llc. core, open source nagios core +2 moreNagios Core / XI Authenticated RCE via Custom-Variable Macro InjectionCVE-2026-48553Fix available7.7 High
- nagios enterprises xi, nagios enterprises, llc. core, open source nagios core +2 moreNagios Core / XI DOM-based XSS via jsonquery.jsCVE-2026-48552Fix available5.1 Medium
- nagios enterprises xi, nagios enterprises, llc. core, open source nagios core +2 moreNagios Core / XI CSRF Protection Bypass via Double-Submit CookieCVE-2026-48551Fix available6.1 Medium
- nagios enterprises xi, nagios enterprises, llc. core, open source nagios core +2 moreNagios Core / XI cmd.cgi Reflected XSS via NagFormId ParameterCVE-2026-48550Fix available5.1 Medium