CVE-2026-54100

Katalog CVE

CVSS 8.3 · High EPSS 0,30%

Kerentanan Improper Certificate Validation pada redhat openshift container platform, redhat windows machine config operator. Skor CVSS 3.1 8.3 (High) menurut redhat.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

22 Juni 2026

Terakhir diubah

14 Oktober 2026

Status NVD

Modified

CVSS 3.1

8.3 (High), sumber redhat.com
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-295: Improper Certificate Validation

EPSS (30 hari)

0,30% peluang dieksploitasi; lebih tinggi dari 21,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://access.redhat.com/security/cve/CVE-2026-54100 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2487953 issue tracking · advisory vendor
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54100.json advisory vendor
• https://access.redhat.com/errata/RHSA-2026:47173
• https://access.redhat.com/errata/RHSA-2026:61780
• https://access.redhat.com/errata/RHSA-2026:81397
• https://access.redhat.com/errata/RHSA-2026:82440