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EUVD-2026-57326

🗓️ 12 Aug 2026 16:32:16Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 19 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-48551
12 Aug 202616:32
–attackerkb
cve
CVE
CVE-2026-48551
12 Aug 202616:32
–cve
cvelist
Cvelist
CVE-2026-48551 Nagios Core / XI CSRF Protection Bypass via Double-Submit Cookie
12 Aug 202616:32
–cvelist
debian
Debian
[SECURITY] [DLA 4832-1] nagios4 security update
13 Oct 202609:02
–debian
debian
Debian
[SECURITY] [DSA 6556-1] nagios4 security update
12 Oct 202620:51
–debian
debiancve
Debian CVE
CVE-2026-48551
12 Aug 202616:32
–debiancve
nessus
Tenable Nessus
Debian dsa-6556 : nagios4 - security update
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-48551
13 Aug 202600:00
–nessus
mend
Mend
CVE-2026-48551
12 Aug 202616:32
–mend
nvd
NVD
CVE-2026-48551
12 Aug 202617:17
–nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d2cd48a6-685b-3be7-8fab-c1e66d7f166e",
        "vendor": {
          "name": "Nagios Enterprises, LLC."
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8efe7af6-31fa-36b6-adfe-b0a9428061d9",
        "product": {
          "name": "Nagios Core",
          "vendor": {
            "name": "open source"
          }
        },
        "product_version": "0 <4.5.14"
      },
      {
        "id": "e28ed28f-aaf5-3655-9037-9b7978da3200",
        "product": {
          "name": "Nagios XI",
          "vendor": {
            "name": "Nagios Enterprises"
          }
        },
        "product_version": "0 <2026R1.7"
      }
    ]
  }
]

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12 Aug 2026 16:32Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.1
CVSS 3.17.4
EPSS0.00264
19