CVE-2026-54100 — A flaw was found in the Windows Machine Config Operator (WMCO) for Red Hat OpenShift Container Platform.
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 credentials transferred during node configuration, enabling compromise of Windows node identities in the cluster.
Platform
Windows Server
CVE Record
CVE-2026-54100
CVSS Score
8.3/10
Published
22 June 2026
Views
3
Primary source: Review the official advisory at nvd.nist.gov
Kaynağa Git
Summary
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 credentials transferred during node configuration, enabling compromise of Windows node identities in the cluster.
Kopia is a cross-platform backup tool for Windows, macOS, and Linux with fast incremental backups, client-side end-to-end encryption, compression, and data deduplication. Prior to 0.23.0, Kopia's HTTP server started with --without-password accepts unauthenticated requests to /api/v1/repo/exists and forwards attacker-supplied SFTP storage configuration to blob.NewStorage, where externalSSH: true and sshArguments containing -oProxyCommand=<cmd> can cause exec.CommandContext("ss
CVE-2026-40952 is a privilege misconfiguration
in the Secure Access installer for the Windows client and server prior to
version 14.55. Attackers with local access to the client or server can use it
to elevate privileges to Administrator when Secure Access is installed in a
non-default location.
Vitest is a testing framework powered by Vite. Prior to 3.2.5 and 4.1.0, the Vitest UI\/API server on Windows used isFileServingAllowed incorrectly for \/__vitest_attachment__, allowing \\?\\..\\ path traversal to read files outside the project; exposed API write and rerun features such as saveTestFile and rerun could also allow arbitrary script execution. This issue is fixed in versions 3.2.5 and 4.1.0.