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CVE-2026-48550

🗓️ 12 Aug 2026 16:30:02Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 6 Views

Reflected XSS in Nagios Core and XI via cmd.cgi NagFormId allows unauthenticated remote JS execution.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allnagios44.4.6-4nagios4_4.4.6-4_all.deb
Debian12allnagios44.4.6-4+deb12u1nagios4_4.4.6-4+deb12u1_all.deb
Debian13allnagios44.4.6-4.1+deb13u1nagios4_4.4.6-4.1+deb13u1_all.deb
Debian14allnagios44.5.12+ds-1nagios4_4.5.12+ds-1_all.deb
Debian999allnagios44.5.12+ds-1nagios4_4.5.12+ds-1_all.deb

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12 Aug 2026 16:30Current
5.3Medium risk
Vulners AI Score5.3
CVSS 45.1
CVSS 3.16.1
EPSS0.00266
SSVC
6