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CVE PROGRAM SOURCE RECORD5.8 Medium

CVE-2026-66782

Submariner-operator: operator clusterrole grants cluster-wide create/update on all configmaps

Description

A flaw was found in the Submariner operator. This vulnerability allows for the exposure of a long-lived broker service account (SA) bearer token within the Submariner Custom Resource (CR) specification. An attacker with access to the cluster's etcd database or through `kubectl get` commands could obtain this token. The possession of this token grants full control over the mesh network, enabling unauthorized management of network resources such as endpoints and secrets.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16

Default version status: affected

  • 1790670243 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16

Default version status: affected

  • 1790670912 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.17

Default version status: affected

  • 1788105072 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.17

Default version status: affected

  • 1788073481 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2

Default version status: affected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2

Default version status: affected

References