{"cve":"CVE-2023-28465","nvd":{"published":"2023-12-12T17:15:07.770","modified":"2026-06-17T05:47:47.967","status":"Modified","description":"The package-decompression feature in HL7 (Health Level 7) FHIR Core Libraries before 5.6.106 allows attackers to copy arbitrary files to certain directories via directory traversal, if an allowed directory name is a substring of the directory name chosen by the attacker. NOTE: this issue exists because of an incomplete fix for CVE-2023-24057.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/advisories/GHSA-9654-pr4f-gh6m","https://www.smilecdr.com/our-blog","https://www.smilecdr.com/our-blog/statement-on-cve-2023-24057-smile-digital-health","https://github.com/advisories/GHSA-9654-pr4f-gh6m","https://www.smilecdr.com/our-blog"],"products":["hapifhir:hl7_fhir_core"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-28465","score":0.013,"percentile":0.70457,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9654-pr4f-gh6m","url":"https://osv.dev/vulnerability/GHSA-9654-pr4f-gh6m","summary":"HL7 FHIR Partial Path Zip Slip due to bypass of CVE-2023-24057","modified":"2026-07-08T06:29:15.854257898Z","packages":[{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.core","purl":"pkg:maven/ca.uhn.hapi.fhir/org.hl7.fhir.core","ranges":["<5.6.106"],"fixed":["5.6.106"]},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.convertors","purl":"pkg:maven/ca.uhn.hapi.fhir/org.hl7.fhir.convertors","ranges":["<5.6.106"],"fixed":["5.6.106"]},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.r4b","purl":"pkg:maven/ca.uhn.hapi.fhir/org.hl7.fhir.r4b","ranges":["<5.6.106"],"fixed":["5.6.106"]},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.r5","purl":"pkg:maven/ca.uhn.hapi.fhir/org.hl7.fhir.r5","ranges":["<5.6.106"],"fixed":["5.6.106"]},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.utilities","purl":"pkg:maven/ca.uhn.hapi.fhir/org.hl7.fhir.utilities","ranges":["<5.6.106"],"fixed":["5.6.106"]},{"ecosystem":"Maven","name":"ca.uhn.hapi.fhir:org.hl7.fhir.validation","purl":"pkg:maven/ca.uhn.hapi.fhir/org.hl7.fhir.validation","ranges":["<5.6.106"],"fixed":["5.6.106"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}