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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

Red HatCVE-2026-66782

Red Hat Advanced Cluster Management: improper privilege management

Red Hat

CVE-2026-66782 · Published Aug 18, 2026 · updated Sep 3, 2026

Medium5.8
No fix yet
Red Hat advisory

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 versions

PackageAffectedFixed in
Red Hat Advanced Cluster Management for Kubernetes 2
Product
all versionsNo fix yet
all versionsNo fix yet
Details and references

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