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CVE-2026-66787 Lighthouse: go pprof profiling endpoint enabled unconditionally on lighthouse-agent :8082

🗓️ 20 Aug 2026 18:15:23Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 47 Views

Lighthouse in Red Hat ACM allows cross-cluster DNS spoofing via unvalidated EndpointSlice IPs for MITM attacks.

Related
Affected
Refs
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhacm2/lighthouse-agent-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1788023916",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhacm2/lighthouse-coredns-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1788023940",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhacm2/subctl-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1788105072",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhacm2/submariner-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1788073481",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:acm:2.17::el9"
    ]
  }
]

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