{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "lang": "en-US",
    "publisher": {
      "category": "coordinator",
      "contact_details": "https://www.cisa.gov/report",
      "issuing_authority": "CISA",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "title": "HAPI FHIR",
    "tracking": {
      "current_release_date": "2026-10-22T17:14:18Z",
      "generator": {
        "engine": {
          "name": "VINCE-NT",
          "version": "1.15.0+build.129"
        }
      },
      "id": "VA-26-294-01",
      "initial_release_date": "2026-10-22T17:14:18Z",
      "status": "final",
      "version": "1.0.0",
      "revision_history": [
        {
          "number": "1.0.0",
          "summary": "Initial publication",
          "date": "2026-10-22T17:14:18Z"
        }
      ]
    },
    "distribution": {
      "tlp": {
        "label": "WHITE"
      }
    },
    "notes": [
      {
        "text": "All information products included in [https://github.com/cisagov/CSAF/tree/develop/csaf_files/IT/white](https://github.com/cisagov/CSAF/tree/develop/csaf_files/IT/white) are provided \\\"as is\\\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see [https://us-cert.cisa.gov/tlp/](https://us-cert.cisa.gov/tlp/).",
        "title": "Legal Notice",
        "category": "legal_disclaimer"
      },
      {
        "text": "Worldwide",
        "title": "Countries and Areas Deployed",
        "category": "other"
      },
      {
        "text": "Information Technology",
        "title": "Critical Infrastructure Sectors",
        "category": "other"
      },
      {
        "text": "SmileCDR HAPI FHIR contains multiple vulnerabilities. In the worst case, a user could read or write content in a tenant partition that they should not have access to, or an unauthenticated user could trigger a denial-of-service.",
        "title": "Risk Evaluation",
        "category": "summary"
      },
      {
        "text": "Update to most recent available version of HAPI FHIR.",
        "title": "Recommended Practices",
        "category": "general"
      },
      {
        "text": "United States",
        "title": "Company Headquarters Location",
        "category": "other"
      }
    ],
    "references": [
      {
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json",
        "summary": "Vulnerability Advisory VA-26-294-01 CSAF",
        "category": "self"
      }
    ]
  },
  "product_tree": {
    "branches": [
      {
        "category": "vendor",
        "name": "SmileCDR",
        "branches": [
          {
            "category": "product_name",
            "name": "HAPI FHIR",
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "SmileCDR HAPI FHIR vers:all/*",
                  "product_id": "CSAFPID-0001"
                }
              },
              {
                "category": "product_version_range",
                "name": "<September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR <September 2026",
                  "product_id": "CSAFPID-0002"
                }
              },
              {
                "category": "product_version",
                "name": "September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR September 2026",
                  "product_id": "CSAFPID-0003"
                }
              }
            ]
          },
          {
            "category": "product_name",
            "name": "HAPI FHIR",
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "SmileCDR HAPI FHIR vers:all/*",
                  "product_id": "CSAFPID-0004"
                }
              },
              {
                "category": "product_version_range",
                "name": "<September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR <September 2026",
                  "product_id": "CSAFPID-0005"
                }
              },
              {
                "category": "product_version",
                "name": "September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR September 2026",
                  "product_id": "CSAFPID-0006"
                }
              }
            ]
          },
          {
            "category": "product_name",
            "name": "HAPI FHIR",
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "SmileCDR HAPI FHIR vers:all/*",
                  "product_id": "CSAFPID-0007"
                }
              },
              {
                "category": "product_version_range",
                "name": "<September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR <September 2026",
                  "product_id": "CSAFPID-0008"
                }
              },
              {
                "category": "product_version",
                "name": "September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR September 2026",
                  "product_id": "CSAFPID-0009"
                }
              }
            ]
          },
          {
            "category": "product_name",
            "name": "HAPI FHIR",
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "SmileCDR HAPI FHIR vers:all/*",
                  "product_id": "CSAFPID-0010"
                }
              },
              {
                "category": "product_version_range",
                "name": "<September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR <September 2026",
                  "product_id": "CSAFPID-0011"
                }
              },
              {
                "category": "product_version",
                "name": "September 2026",
                "product": {
                  "name": "SmileCDR HAPI FHIR September 2026",
                  "product_id": "CSAFPID-0012"
                }
              }
            ]
          }
        ]
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-113873",
      "cwe": {
        "id": "CWE-409",
        "name": "Improper Handling of Highly Compressed Data (Data Amplification)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "SmileCDR HAPI FHIR does not properly handle highly compressed data, allowing an unauthenticated attacker to send compressed payloads that exhaust server heap or crash certain services when decompressed.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:Y/T:P/2026-10-06T16:13:10Z/"
        }
      ],
      "title": "SmileCDR HAPI FHIR improper data decompression",
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-113873"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Abhinav Agarwal"
          ]
        }
      ],
      "release_date": "2026-10-22T00:00:00Z"
    },
    {
      "cve": "CVE-2026-113874",
      "cwe": {
        "id": "CWE-863",
        "name": "Incorrect Authorization"
      },
      "notes": [
        {
          "category": "summary",
          "text": "SmileCDR HAPI FHIR allows an untrusted bundle body to replace a partition identity previously established by a trusted source, and does not enforce storage partition entitlement by default. An attacker authorized for one tenant can read from or write to another tenant's partition.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:N/T:P/2026-10-06T16:14:15Z/"
        }
      ],
      "title": "SmileCDR HAPI FHIR trusted tenant partition override",
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-113874"
        },
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Abhinav Agarwal"
          ]
        }
      ],
      "release_date": "2026-10-22T00:00:00Z"
    },
    {
      "cve": "CVE-2026-113875",
      "cwe": {
        "id": "CWE-862",
        "name": "Missing Authorization"
      },
      "notes": [
        {
          "category": "summary",
          "text": "On a SmileCDR HAPI FHIR server with REST-hook subscriptions enabled, if a user is granted subscription-creation permissions, they may be able to query and read resources that they are not otherwise permitted to access.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:N/T:P/2026-10-06T16:15:54Z/"
        }
      ],
      "title": "SmileCDR HAPI FHIR unauthorized read via subscription",
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-113875"
        },
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Abhinav Agarwal"
          ]
        }
      ],
      "release_date": "2026-10-22T00:00:00Z"
    },
    {
      "cve": "CVE-2026-113876",
      "cwe": {
        "id": "CWE-863",
        "name": "Incorrect Authorization"
      },
      "notes": [
        {
          "category": "summary",
          "text": "SmileCDR HAPI FHIR does not correctly check authorization for conditional create actions. A user with CREATE but not READ permissions could submit a conditional create whose predicate matches an existing resource and receive the target resource's contents.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:N/T:P/2026-10-06T17:12:44Z/"
        }
      ],
      "title": "SmileCDR HAPI FHIR unauthorized read",
      "product_status": {
        "known_affected": [
          "CSAFPID-0002"
        ],
        "fixed": [
          "CSAFPID-0003"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-113876"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Fixed around September 2026.",
          "product_ids": [
            "CSAFPID-0002"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed around September 2026.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Abhinav Agarwal"
          ]
        }
      ],
      "release_date": "2026-10-22T00:00:00Z"
    }
  ]
}