Lucene search
+L

CVE-2026-66785

🗓️ 20 Aug 2026 18:15:06Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Submariner flaw lets malicious spoke cluster redirect peer cluster traffic via unvalidated network endpoint subnets.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-66785
20 Aug 202619:20
circl
cvelist
Cvelist
CVE-2026-66785 Submariner: submariner: unvalidated endpoint.spec.subnets propagated into wireguard allowedips / ipsec enables traffic hijack
20 Aug 202618:15
cvelist
euvd
EUVD
EUVD-2026-63572
20 Aug 202618:15
euvd
nvd
NVD
CVE-2026-66785
20 Aug 202619:16
nvd
ptsecurity
Positive Technologies
PT-2026-79098
20 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-66785
20 Aug 202617:47
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/lighthouse-agent-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/lighthouse-coredns-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/subctl-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/submariner-addon-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/submariner-gateway-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/submariner-globalnet-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/submariner-operator-bundle",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/submariner-rhel9-operator",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Advanced Cluster Management for Kubernetes 2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhacm2/submariner-route-agent-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:acm:2"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

20 Aug 2026 19:16Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.19.9
9