GHSA-q4gv-pjmh-c735Published
Open Cluster Management (OCM): Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation
Exact source revision recorded 24 Oct 2026 13:19:41 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-4740 · Microsoft / collected KEV context
osv · GHSA-q4gv-pjmh-c735
- https://nvd.nist.gov/vuln/detail/CVE-2026-4740
- https://github.com/open-cluster-management-io/ocm/commit/9e70cc1e21a15239c81111062c0b37df4b5a8026
- https://access.redhat.com/security/cve/CVE-2026-4740
- https://blog.arfevrier.fr/open-cluster-management-cross-cluster-escape
- https://bugzilla.redhat.com/show_bug.cgi?id=2450590
- https://github.com/open-cluster-management-io/OCM
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