PT-2026-71706 · Red Hat · Multicluster Engine For Kubernetes+6
CVE-2026-73266
·
Published
2026-08-13
·
Updated
2026-08-18
CVSS v3.1
7.1
High
| Vector | AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
Multicluster Engine (affected versions not specified)
Description
A flaw in the
clusterclaims-controller component allows an authenticated tenant to manipulate ClusterClaim labels. This manipulation enables a tenant to force a cluster to join a ManagedClusterSet belonging to another tenant, potentially leading to the unauthorized injection of policies and workloads into clusters owned by other tenants.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration
Related Identifiers
Affected Products
Multicluster Engine For Kubernetes
Multicluster Engine For Kubernetes 2.10
Multicluster Engine For Kubernetes 2.11
Multicluster Engine For Kubernetes 2.17
Multicluster Engine For Kubernetes 2.6
Multicluster Engine For Kubernetes 2.8
Multicluster Engine For Kubernetes 2.9