๐Ÿ” CVE Alert

CVE-2026-66782

HIGH 7.8

Submariner-operator: submariner-operator: broker api bearer token stored cleartext in cr spec

CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-312
Vendor red hat
Product red hat advanced cluster management for kubernetes 2
Published Aug 18, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2
All versions affected
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2
All versions affected
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2
All versions affected
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-66782 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2507527