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EUVD-2026-11784

🗓️ 13 Mar 2026 21:31:46Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Checkmk improper permission enforcement allows unauthenticated host enumeration, exposing information.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2859
13 Mar 202609:40
attackerkb
CNNVD
Checkmk 安全漏洞
13 Mar 202600:00
cnnvd
CVE
CVE-2026-2859
13 Mar 202609:40
cve
Cvelist
CVE-2026-2859 Unauthenticated Host Enumeration via Observable Response Discrepancy on Deploy Agent Endpoint
13 Mar 202609:40
cvelist
NVD
CVE-2026-2859
13 Mar 202619:54
nvd
OSV
UBUNTU-CVE-2026-2859
13 Mar 202619:54
osv
Positive Technologies
PT-2026-25169
13 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-2859
26 Mar 202615:08
redhatcve
UbuntuCve
CVE-2026-2859
13 Mar 202619:54
ubuntucve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-2859
18 Mar 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "c38a1de0-2797-34be-b296-abece6b54d52",
        "vendor": {
          "name": "Checkmk GmbH"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3d6cebf1-2dd7-3f91-9c99-b36272c3c3da",
        "product": {
          "name": "Checkmk"
        },
        "product_version": "2.2.0"
      },
      {
        "id": "6c192baa-87ad-3887-8dc0-7039043a05f5",
        "product": {
          "name": "Checkmk"
        },
        "product_version": "2.3.0 <2.3.0p43"
      },
      {
        "id": "bb1a191e-f298-37dd-a8d0-9093020b69d6",
        "product": {
          "name": "Checkmk"
        },
        "product_version": "2.4.0 <2.4.0p23"
      }
    ]
  }
]

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13 Mar 2026 21:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.3
EPSS0.0019
SSVC
4