{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2026-7210 The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-7210.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection",
    "tracking": {
      "current_release_date": "2026-05-19T01:48:00.000Z",
      "generator": {
        "date": "2026-05-19T07:12:12.394Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2026-7210",
      "initial_release_date": "2026-05-02T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2026-05-15T01:02:26.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2026-05-17T01:01:28.000Z",
          "legacy_version": "2",
          "number": "2",
          "summary": "Information published."
        },
        {
          "date": "2026-05-18T14:39:39.000Z",
          "legacy_version": "3",
          "number": "3",
          "summary": "Information published."
        },
        {
          "date": "2026-05-19T01:48:00.000Z",
          "legacy_version": "4",
          "number": "4",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "azl3 python3 0:3.12.9-10.azl3",
                "product": {
                  "name": "azl3 python3 0:3.12.9-10.azl3",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "python3"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "azl3 expat 0:2.6.4-6.azl3",
                "product": {
                  "name": "azl3 expat 0:2.6.4-6.azl3",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "expat"
          },
          {
            "category": "product_name",
            "name": "azl3 tensorflow 0:2.16.1-11.azl3",
            "product": {
              "name": "azl3 tensorflow 0:2.16.1-11.azl3",
              "product_id": "3"
            }
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 python3 0:3.12.9-10.azl3 as a component of Azure Linux 3.0",
          "product_id": "17084-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 tensorflow 0:2.16.1-11.azl3 as a component of Azure Linux 3.0",
          "product_id": "17084-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 expat 0:2.6.4-6.azl3 as a component of Azure Linux 3.0",
          "product_id": "17084-1"
        },
        "product_reference": "1",
        "relates_to_product_reference": "17084"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-7210",
      "cwe": {
        "id": "CWE-331",
        "name": "Insufficient Entropy"
      },
      "notes": [
        {
          "category": "general",
          "text": "PSF",
          "title": "Assigning CNA"
        }
      ],
      "flags": [
        {
          "label": "component_not_present",
          "product_ids": [
            "17084-3"
          ]
        }
      ],
      "product_status": {
        "known_affected": [
          "17084-2",
          "17084-1"
        ],
        "known_not_affected": [
          "17084-3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-7210 The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-7210.json"
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "date": "2026-05-15T01:02:26.000Z",
          "details": "There is no fix available for this vulnerability as of now",
          "product_ids": [
            "17084-2"
          ]
        },
        {
          "category": "none_available",
          "date": "2026-05-15T01:02:26.000Z",
          "details": "There is no fix available for this vulnerability as of now",
          "product_ids": [
            "17084-1"
          ]
        }
      ],
      "title": "The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection"
    }
  ]
}