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CVE-2026-48551

🗓️ 12 Aug 2026 16:32:16Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

CSRF protection bypass via double-submit cookie in Nagios Core and XI enables unauthenticated command execution.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-48551
12 Aug 202616:32
attackerkb
cvelist
Cvelist
CVE-2026-48551 Nagios Core / XI CSRF Protection Bypass via Double-Submit Cookie
12 Aug 202616:32
cvelist
euvd
EUVD
EUVD-2026-57326
12 Aug 202616:32
euvd
nvd
NVD
CVE-2026-48551
12 Aug 202617:17
nvd
Vulners
[
  {
    "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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12 Aug 2026 17:17Current
5.1Medium risk
Vulners AI Score5.1
CVSS 46.1
CVSS 3.17.4
12