A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster.
History

Fri, 17 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2023-11-02T02:55:58.195Z

Updated: 2025-10-17T15:13:42.164Z

Reserved: 2023-10-04T17:58:23.775Z

Link: CVE-2023-5408

cve-icon Vulnrichment

Updated: 2024-08-02T07:59:44.895Z

cve-icon NVD

Status : Modified

Published: 2023-11-02T03:15:10.230

Modified: 2024-11-21T08:41:42.800

Link: CVE-2023-5408

cve-icon Redhat

Severity : Important

Publid Date: 2023-10-04T00:00:00Z

Links: CVE-2023-5408 - Bugzilla