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CVE-2026-66794 Cluster-proxy-addon: cluster-proxy-addon: unauthenticated ssrf to arbitrary managed-cluster services via public route

🗓️ 19 Aug 2026 17:30:07Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Unauthenticated SSRF in cluster-proxy-addon allows bypassing auth to access arbitrary managed-cluster services.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-66794
19 Aug 202617:59
circl
cve
CVE
CVE-2026-66794
19 Aug 202617:30
cve
euvd
EUVD
EUVD-2026-62598
19 Aug 202617:30
euvd
nvd
NVD
CVE-2026-66794
19 Aug 202618:17
nvd
ptsecurity
Positive Technologies
PT-2026-78547
19 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-66794
19 Aug 202617:30
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Multicluster Engine for Kubernetes",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "multicluster-engine/cluster-proxy-addon-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:multicluster_engine"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Multicluster Engine for Kubernetes",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "multicluster-engine/cluster-proxy-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:multicluster_engine"
    ]
  }
]

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