Red Hat Windows Machine Config Operator vulnerabilities

2 CVEs affecting Red Hat Windows Machine Config Operator, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-54100, published 2026-06-22.

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• CVE-2026-54100, published 2026-06-22. High severity, CVSS 8.3. EPSS: 0.3% chance of exploitation in the next 30 days. A flaw was found in the Windows Machine Config Operator (WMCO) for Red Hat OpenShift Container Platform. WMCO establishes SSH connections to Windows worker nodes without verifying the remote server…
• CVE-2026-54099, published 2026-06-22. High severity, CVSS 8.8. EPSS: 0.1% chance of exploitation in the next 30 days. A flaw was found in the Windows Machine Config Operator (WMCO) for Red Hat OpenShift Container Platform. The WICD CSR auto-approver validates that a Certificate Signing Request contains the…