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CVE-2026-48554 Nagios Core / XI Authenticated RCE via Unfiltered NOTIFICATION-Family Macro Substitution

🗓️ 12 Aug 2026 16:48:27Reported by VulnCheckType 
vulnrichment
 vulnrichment
🔗 github.com👁 10 Views

Authenticated RCE in Nagios Core before 4.5.14 and XI before 2026R1.7 via unfiltered NOTIFICATION macro substitution in com_data.

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14 Aug 2026 16:50Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.5
CVSS 47.7
EPSS0.00523
SSVC
10