{
  "affected": [
    {}
  ],
  "details": "A security issue was discovered with Kubernetes that could enable users to send network traffic to locations they would otherwise not have access to via a confused deputy attack.",
  "id": "CVE-2021-25740",
  "modified": "2026-03-13T21:53:03.490780238Z",
  "published": "2021-09-20T17:15:08.283Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.netapp.com/advisory/ntap-20211014-0001/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kubernetes/kubernetes/issues/103675"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}