5.8Media
CVE-2026-66782Submariner-operator: operator clusterrole grants cluster-wide create/update on all configmaps
Descripción
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.
Debilidad (CWE):
CWE-269
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| acm | 2.16 | — | |
| acm | 2.17 | — | |
| Red Hat | Red Hat Advanced Cluster Management for Kubernetes 2 | all versions | |
| Red Hat | Red Hat Advanced Cluster Management for Kubernetes 2.16 | all versions | |
| Red Hat | Red Hat Advanced Cluster Management for Kubernetes 2.17 | all versions |
Referencias y parches
- RHSA-2026:63016 vendor-advisory
- RHSA-2026:85227 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-66782 vdb-entry
- RHBZ#2507527 issue-tracking