THREAT OPS › Threat News › [NVD] CVE-2026-54100 (HIGH 8.3) — 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 host key. An adjacent-network attacker who can intercept or redirect WMCO's SSH se
[NVD] CVE-2026-54100 (HIGH 8.3) — 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 host key. An adjacent-network attacker who can intercept or redirect WMCO's SSH se
CVE-2026-54100 CVSS: 8.3 HIGH Published: 2026-06-22T14:17:40.950
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 host key. An adjacent-network attacker who can intercept or redirect WMCO's SSH session can capture WICD and kubelet bootstrap credentia
MITRE ATT&CK techniques
- CredentialsT1589.001
Indicators of compromise
- CVE-2026-54100cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-54100