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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 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Nagios Core before 4.5.14 and XI before 2026R1.7 allow authenticated RCE via unfiltered NOTIFICATION macros in com_data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-48554
12 Aug 202616:48
attackerkb
cve
CVE
CVE-2026-48554
12 Aug 202616:48
cve
euvd
EUVD
EUVD-2026-57346
12 Aug 202616:48
euvd
nvd
NVD
CVE-2026-48554
12 Aug 202617:17
nvd
vulnrichment
Vulnrichment
CVE-2026-48554 Nagios Core / XI Authenticated RCE via Unfiltered NOTIFICATION-Family Macro Substitution
12 Aug 202616:48
vulnrichment
[
  {
    "defaultStatus": "affected",
    "vendor": "Nagios Enterprises, LLC.",
    "product": "Nagios Core",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "4.5.14"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "Nagios Enterprises, LLC.",
    "product": "Nagios XI",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "2026R1.7"
      }
    ]
  }
]

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