CVE-2023-28465

HIGH

HL7 FHIR Core Libraries <5.6.106 - Path Traversal

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-28465. PoCs published by shoucheng3.

AI-analyzed exploit summary The repository appears to be a fork or snapshot of the HAPI FHIR project with no explicit exploit code or technical analysis related to CVE-2023-28465. It contains standard project files, configuration, and source code but lacks any proof-of-concept or vulnerability details.

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.

Exploits (1)

nomisec STUB
by shoucheng3 · poc
https://github.com/shoucheng3/hapifhir__org_hl7_fhir_core_CVE-2023-28465_5-6-1055

The repository appears to be a fork or snapshot of the HAPI FHIR project with no explicit exploit code or technical analysis related to CVE-2023-28465. It contains standard project files, configuration, and source code but lacks any proof-of-concept or vulnerability details.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: HAPI FHIR Core Artifacts
No auth needed
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Scores

CVSS v3 7.5
EPSS 0.0074
EPSS Percentile 73.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (7)
ca.uhn.hapi.fhir/org.hl7.fhir.convertors 0 - 5.6.106Maven
ca.uhn.hapi.fhir/org.hl7.fhir.core 0 - 5.6.106Maven
ca.uhn.hapi.fhir/org.hl7.fhir.r4b 0 - 5.6.106Maven
ca.uhn.hapi.fhir/org.hl7.fhir.r5 0 - 5.6.106Maven
ca.uhn.hapi.fhir/org.hl7.fhir.utilities 0 - 5.6.106Maven
ca.uhn.hapi.fhir/org.hl7.fhir.validation 0 - 5.6.106Maven
hapifhir/hl7_fhir_core < 5.6.106
Published Dec 12, 2023
Tracked Since Feb 18, 2026