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Medium

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

Type: advisorySource: Official CVE List1 source record

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.

Announced Group revision 1
Original source ↗

CVE-2026-66780

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-66780

Red Hat Advanced Cluster Management for Kubernetes 2.11

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.13

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.14

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.15

Source reference: /containers/cna/affected/3/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.16

Source reference: /containers/cna/affected/4/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.16

Source reference: /containers/cna/affected/5/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.16

Source reference: /containers/cna/affected/6/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.16

Source reference: /containers/cna/affected/7/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.17

Source reference: /containers/cna/affected/8/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.17

Source reference: /containers/cna/affected/9/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2.17

Source reference: /containers/cna/affected/10/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Advanced Cluster Management for Kubernetes 2

Source reference: /containers/cna/affected/11/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.11::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.11",
    "versions": [
      {
        "status": "unaffected",
        "version": "1789135606",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.13::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.13",
    "versions": [
      {
        "status": "unaffected",
        "version": "1789131397",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.14::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.14",
    "versions": [
      {
        "status": "unaffected",
        "version": "1789136328",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.15::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.15",
    "versions": [
      {
        "status": "unaffected",
        "version": "1789136327",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.16::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.16",
    "versions": [
      {
        "status": "unaffected",
        "version": "1789136320",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.16::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.16",
    "versions": [
      {
        "status": "unaffected",
        "version": "1787854416",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.16::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.16",
    "versions": [
      {
        "status": "unaffected",
        "version": "1790670243",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/subctl-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.16::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.16",
    "versions": [
      {
        "status": "unaffected",
        "version": "1790670912",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-rhel9-operator",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788105072",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/subctl-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788073481",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-rhel9-operator",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788572527",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhacm2/submariner-addon-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "packageName": "rhacm2/submariner-operator-bundle",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-66780

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#39053 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement