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      <title>CVE-2026-54099 — Windows-machine-config-operator: windows-machine-config-operator: wicd csr extra-organization allows privilege escalati…</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-54099</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Red Hat OpenShift for Windows Containers 10.21, Red Hat OpenShift for Windows Containers 10.22, Red Hat OpenShift Container Platform 4&lt;/p&gt;
&lt;p&gt;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 organization system:wicd-nodes but does not reject additional organization values such as system:masters. A compromised Windows worker node that holds WICD credentials can submit a CSR that is auto-approved and signed by the cluster, yielding a client certificate that grants cluster-administrator privileges and enabling full cluster takeover.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Red Hat OpenShift for Windows Containers 10.21, Red Hat OpenShift for Windows Containers 10.22, Red Hat OpenShift Container Platform 4&lt;/p&gt;
&lt;p&gt;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 organization system:wicd-nodes but does not reject additional organization values such as system:masters. A compromised Windows worker node that holds WICD credentials can submit a CSR that is auto-approved and signed by the cluster, yielding a client certificate that grants cluster-administrator privileges and enabling full cluster takeover.&lt;/p&gt;</content:encoded>
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