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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-66780

Submariner-operator: broker serviceaccount secret (token + ca) logged in full at trace verbosity

Description

A flaw was found in the submariner-operator component. The `submariner-k8s-broker-cluster` Role, which is assigned to joined clusters, possesses excessive permissions. This allows a compromised cluster to alter network configurations, specifically by overwriting other clusters' endpoint information. Consequently, an attacker can redirect inter-cluster tunnel traffic, enabling a Man-in-the-Middle (MITM) attack across the entire cluster mesh.

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 2.11

Default version status: affected

  • 1789135606 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.13

Default version status: affected

  • 1789131397 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.14

Default version status: affected

  • 1789136328 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.15

Default version status: affected

  • 1789136327 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16

Default version status: affected

  • 1789136320 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16

Default version status: affected

  • 1787854416 to < *unaffected

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 2.17

Default version status: affected

  • 1788572527 to < *unaffected

Red Hat Red Hat Advanced Cluster Management for Kubernetes 2

Default version status: affected

References