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CVE-2026-54100 Windows-machine-config-operator: windows-machine-config-operator: ssh host key not verified enables credential theft

🗓️ 22 Jun 2026 12:46:09Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 96 Views

Windows Machine Config Operator flaw allows credential theft by not verifying host keys during setup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54100
22 Jun 202612:46
–attackerkb
cve
CVE
CVE-2026-54100
22 Jun 202612:46
–cve
euvd
EUVD
EUVD-2026-38234
22 Jun 202612:46
–euvd
mend
Mend
CVE-2026-54100
22 Jun 202612:46
–mend
nvd
NVD
CVE-2026-54100
22 Jun 202614:17
–nvd
ptsecurity
Positive Technologies
PT-2026-51306
22 Jun 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-54100: Improper Certificate Validation
22 Jun 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-54100
22 Jun 202612:46
–redhatcve
redhat
RedHat Linux
Important: Red Hat Security Advisory: Red Hat OpenShift for Windows Containers 10.22.1 product release
28 Jul 202616:01
–redhat
redhat
RedHat Linux
Important: Red Hat Security Advisory: Red Hat OpenShift for Windows Containers 10.21.2 product release
31 Aug 202620:25
–redhat
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift for Windows Containers 10.19",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4-wincw/windows-machine-config-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1789075615",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:windows_machine_config:10.19::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift for Windows Containers 10.20",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4-wincw/windows-machine-config-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1789075603",
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      }
    ],
    "cpes": [
      "cpe:/a:redhat:windows_machine_config:10.20::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift for Windows Containers 10.21",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4-wincw/windows-machine-config-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1787065708",
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      }
    ],
    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift for Windows Containers 10.22",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4-wincw/windows-machine-config-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1783692800",
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      }
    ],
    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift4-wincw/windows-machine-config-rhel8-operator",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift4-wincw/windows-machine-config-rhel9-operator",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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