SmileCDR HAPI FHIR unauthorized read

{
  "id": "315403dd970fccf1dd833daab6efa0b64b933b9549a375ea155391686f54822a",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-113876",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SmileCDR HAPI FHIR unauthorized read",
    "summary": "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.",
    "evidence": "cve:CVE-2026-113876",
    "products": [
      {
        "name": {
          "value": "HAPI FHIR",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-113876",
      "aliases": [
        "CVE-2026-113876"
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 5.3,
            "attackVector": "NETWORK",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "privilegesRequired": "LOW",
            "subIntegrityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "subAvailabilityImpact": "NONE",
            "vulnAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW"
          }
        },
        {
          "cvssV3_1": {
            "scope": "UNCHANGED",
            "version": "3.1",
            "baseScore": 4.3,
            "attackVector": "NETWORK",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "integrityImpact": "NONE",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "NONE",
            "privilegesRequired": "LOW",
            "confidentialityImpact": "LOW"
          }
        },
        {
          "other": {
            "type": "ssvc",
            "content": {
              "id": "CVE-2026-113876",
              "role": "CISA Coordinator",
              "options": [
                {
                  "Exploitation": "none"
                },
                {
                  "Automatable": "no"
                },
                {
                  "Technical Impact": "partial"
                }
              ],
              "version": "2.0.3",
              "timestamp": "2026-10-06T17:12:44.240419Z"
            }
          }
        }
      ],
      "affected": [
        {
          "vendor": "SmileCDR",
          "product": "HAPI FHIR",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "September 2026",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "September 2026"
            }
          ],
          "defaultStatus": "unknown"
        }
      ],
      "modified": "2026-10-26T12:57:43.477Z",
      "provider": "cve",
      "references": [
        "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json",
        "https://www.cve.org/CVERecord?id=CVE-2026-113876",
        "https://abhinavagarwal07.github.io/posts/hapi-fhir-authorization-findings/"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-113876",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-22T18:57:07.646877Z"
                  }
                }
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-10-22T19:00:30.507Z"
            }
          }
        ],
        "cna": {
          "orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
          "shortName": "cisa-cg",
          "dateUpdated": "2026-10-26T12:57:43.477Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-113876",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 307234,
  "published_at": "2026-10-22T18:00:15.049+00:00"
}