{"id":"CVE-2024-51132","aliases":["GHSA-4cf2-cxp3-rjr7"],"url":"https://o3.security/vulnerability/CVE-2024-51132","summary":"HAPI FHIR XML External Entity (XXE) vulnerability","details":"An XML External Entity (XXE) vulnerability in HAPI FHIR before v6.4.0 allows attackers to access sensitive information or execute arbitrary code via supplying a crafted request containing malicious XML entities.","published":"2024-11-05T00:00:00Z","modified":"2026-08-12T03:51:31.730925512Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01904,"percentile":0.78722,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.convertors","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.dstu2","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.dstu2016may","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.dstu3","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.r4","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.r4b","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.r5","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.utilities","fixedVersion":"6.4.0"},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.validation","fixedVersion":"6.4.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/51xxx/CVE-2024-51132.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-51132"},{"type":"PACKAGE","url":"https://github.com/JAckLosingHeart/CVE-2024-51132-POC"},{"type":"PACKAGE","url":"https://github.com/hapifhir/org.hl7.fhir.core"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:31.730925512Z"}}