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CVE-2026-72526

Multicloud-integrations: multicloud-integrations: pull-model propagation allows hub tenant to target arbitrary spoke cluster via unvalidated ocm-managed-cluster annotation PUBLISHED

Description (CNA)

A flaw was found in the multicloud-integrations component. The Application propagation controller processes the `ocm-managed-cluster` annotation from an Application Custom Resource (CR) without proper validation. A tenant with permissions to create Applications on the hub cluster can exploit this to target arbitrary managed clusters. This can force ArgoCD on the spoke clusters to synchronize attacker-controlled manifests, leading to arbitrary code execution or privilege escalation on those clusters.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.11unaffected 1787260689 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.13unaffected 1787259106 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.14unaffected 1787183407 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.15unaffected 1787238604 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1787252179 before *
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1787243221 before *

CWE

CWE-441

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.