{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2020-13597",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-13597",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-06-03T16:44:38.089Z",
    "updatedAt": "2024-09-16T19:24:54.549Z",
    "importedAt": "2026-10-24T01:56:12.831Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Calico nodes IPv6 traffic redirection from route advertisment",
      "summary": "Clusters using Calico (version 3.14.0 and below), Calico Enterprise (version 2.8.2 and below), may be vulnerable to information disclosure if IPv6 is enabled but unused. A compromised pod with sufficient privilege is able to reconfigure the node’s IPv6 interface due to the node accepting route advertisement by default, allowing the attacker to redirect full or partial network traffic from the node to the compromised pod.",
      "affected": [
        {
          "vendor": "Tigera Inc",
          "product": "Calico",
          "versions": [
            {
              "version": "3.14.0",
              "status": "affected"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.13.3"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.12.1"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.11.2"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.10.3"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.9.5"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.8.8"
            },
            {
              "version": "3.7.x",
              "status": "affected"
            },
            {
              "version": "3.6.x",
              "status": "affected"
            },
            {
              "version": "3.5.x",
              "status": "affected"
            },
            {
              "version": "3.4.x",
              "status": "affected"
            },
            {
              "version": "3.3.x",
              "status": "affected"
            },
            {
              "version": "3.2.x",
              "status": "affected"
            },
            {
              "version": "3.1.x",
              "status": "affected"
            },
            {
              "version": "3.0.x",
              "status": "affected"
            },
            {
              "version": "2.6.x",
              "status": "affected"
            },
            {
              "version": "2.5.x",
              "status": "affected"
            },
            {
              "version": "2.4.x",
              "status": "affected"
            },
            {
              "version": "2.3.x",
              "status": "affected"
            },
            {
              "version": "2.2.x",
              "status": "affected"
            },
            {
              "version": "2.1.x",
              "status": "affected"
            },
            {
              "version": "2.0.x",
              "status": "affected"
            },
            {
              "version": "1.6.x",
              "status": "affected"
            },
            {
              "version": "1.5.x",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Tigera Inc",
          "product": "Calico Enterprise",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "2.8.2"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "2.7.4"
            },
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "2.6.2"
            },
            {
              "version": "2.5.x",
              "status": "affected"
            },
            {
              "version": "2.4.x",
              "status": "affected"
            },
            {
              "version": "2.3.x",
              "status": "affected"
            },
            {
              "version": "2.2.x",
              "status": "affected"
            },
            {
              "version": "2.1.x",
              "status": "affected"
            },
            {
              "version": "2.0.x",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}