CVE-2026-20051 Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability

[
  {
    "vendor": "Cisco",
    "product": "Cisco NX-OS Software",
    "versions": [
      {
        "version": "9.2(3)",
        "status": "affected"
      },
      {
        "version": "9.2(2v)",
        "status": "affected"
      },
      {
        "version": "9.2(1)",
        "status": "affected"
      },
      {
        "version": "9.2(2t)",
        "status": "affected"
      },
      {
        "version": "9.2(3y)",
        "status": "affected"
      },
      {
        "version": "9.3(2)",
        "status": "affected"
      },
      {
        "version": "9.2(4)",
        "status": "affected"
      },
      {
        "version": "9.3(1)",
        "status": "affected"
      },
      {
        "version": "9.3(1z)",
        "status": "affected"
      },
      {
        "version": "9.2(2)",
        "status": "affected"
      },
      {
        "version": "9.3(3)",
        "status": "affected"
      },
      {
        "version": "9.3(4)",
        "status": "affected"
      },
      {
        "version": "9.3(5)",
        "status": "affected"
      },
      {
        "version": "9.3(6)",
        "status": "affected"
      },
      {
        "version": "9.3(5w)",
        "status": "affected"
      },
      {
        "version": "9.3(7)",
        "status": "affected"
      },
      {
        "version": "9.3(7k)",
        "status": "affected"
      },
      {
        "version": "10.2(1)",
        "status": "affected"
      },
      {
        "version": "9.3(7a)",
        "status": "affected"
      },
      {
        "version": "9.3(8)",
        "status": "affected"
      },
      {
        "version": "10.2(1q)",
        "status": "affected"
      },
      {
        "version": "10.2(2)",
        "status": "affected"
      },
      {
        "version": "9.3(9)",
        "status": "affected"
      },
      {
        "version": "10.2(3)",
        "status": "affected"
      },
      {
        "version": "10.2(3t)",
        "status": "affected"
      },
      {
        "version": "9.3(10)",
        "status": "affected"
      },
      {
        "version": "10.2(2a)",
        "status": "affected"
      },
      {
        "version": "10.3(1)",
        "status": "affected"
      },
      {
        "version": "10.2(4)",
        "status": "affected"
      },
      {
        "version": "10.3(2)",
        "status": "affected"
      },
      {
        "version": "9.3(11)",
        "status": "affected"
      },
      {
        "version": "10.3(3)",
        "status": "affected"
      },
      {
        "version": "10.2(5)",
        "status": "affected"
      },
      {
        "version": "9.3(12)",
        "status": "affected"
      },
      {
        "version": "10.2(3v)",
        "status": "affected"
      },
      {
        "version": "10.4(1)",
        "status": "affected"
      },
      {
        "version": "10.2(6)",
        "status": "affected"
      },
      {
        "version": "10.3(3w)",
        "status": "affected"
      },
      {
        "version": "10.3(3o)",
        "status": "affected"
      },
      {
        "version": "10.3(4)",
        "status": "affected"
      },
      {
        "version": "10.3(3p)",
        "status": "affected"
      },
      {
        "version": "10.3(4a)",
        "status": "affected"
      },
      {
        "version": "10.4(2)",
        "status": "affected"
      },
      {
        "version": "10.3(3q)",
        "status": "affected"
      },
      {
        "version": "9.3(13)",
        "status": "affected"
      },
      {
        "version": "10.3(5)",
        "status": "affected"
      },
      {
        "version": "10.2(7)",
        "status": "affected"
      },
      {
        "version": "10.4(3)",
        "status": "affected"
      },
      {
        "version": "10.3(3x)",
        "status": "affected"
      },
      {
        "version": "10.3(4g)",
        "status": "affected"
      },
      {
        "version": "10.5(1)",
        "status": "affected"
      },
      {
        "version": "10.2(8)",
        "status": "affected"
      },
      {
        "version": "10.3(3r)",
        "status": "affected"
      },
      {
        "version": "10.3(6)",
        "status": "affected"
      },
      {
        "version": "9.3(14)",
        "status": "affected"
      },
      {
        "version": "10.4(4)",
        "status": "affected"
      },
      {
        "version": "10.3(4h)",
        "status": "affected"
      },
      {
        "version": "10.5(2)",
        "status": "affected"
      },
      {
        "version": "10.3(7)",
        "status": "affected"
      },
      {
        "version": "10.4(5)",
        "status": "affected"
      },
      {
        "version": "10.5(3)",
        "status": "affected"
      },
      {
        "version": "10.2(9)",
        "status": "affected"
      },
      {
        "version": "9.3(15)",
        "status": "affected"
      },
      {
        "version": "10.4(4g)",
        "status": "affected"
      },
      {
        "version": "10.5(4)",
        "status": "affected"
      },
      {
        "version": "10.6(1)",
        "status": "affected"
      },
      {
        "version": "10.5(3t)",
        "status": "affected"
      },
      {
        "version": "10.3(8)",
        "status": "affected"
      },
      {
        "version": "10.4(6)",
        "status": "affected"
      },
      {
        "version": "10.5(3s)",
        "status": "affected"
      },
      {
        "version": "10.5(3e)",
        "status": "affected"
      },
      {
        "version": "10.5(3o)",
        "status": "affected"
      },
      {
        "version": "9.3(16)",
        "status": "affected"
      },
      {
        "version": "10.6(1s)",
        "status": "affected"
      },
      {
        "version": "10.5(3p)",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]