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CVE-2026-67567

Multicloud-operators-subscription: multicloud-operators-subscription: helmrelease chart applied with controller sa without gvk or namespace restriction PUBLISHED

Description (CNA)

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the ability to create HelmRelease custom resources (CRs), to bypass existing security controls. The system's HelmRelease controller processes Helm chart templates using its own elevated ServiceAccount privileges without proper validation. This enables the tenant to deploy arbitrary resources across the entire cluster, leading to a significant security compromise.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.11unaffected 1787263584 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.13unaffected 1787263693 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.14unaffected 1787170830 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.15unaffected 1787240030 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1787242321 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1787242108 before *

CWE

CWE-441

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.