CVE-2026-34361

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, the FHIR Validator HTTP service exposes an unauthenticated "/loadIG" endpoint that makes outbound HTTP requests to attacker-controlled URLs. Combined with a startsWith...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (>=6.8.0 <=6.9.3), ca.uhn.hapi.fhir:org.hl7.fhir.dstu2 (>=6.8.0 <=6.9.3) +12 more potentially affected by CVE-2026-34359 +1 more via ca.uhn.hapi.fhir:org.hl7.fhir.utilities (>=6.8.0 <=6.9.3)

ca.uhn.hapi.fhir:org.hl7.fhir.utilities MAVEN version =6.8.0, =6.8.0, =6.8.0, =6.8.0, =6.8.0, =6.8.0, =6.8.0, =6.8.0, =6.8.0, =6.8.0, =4.0.19, =4.14.6, =2.1.0, =2.1.0, =2.1.0, =2.2.3 Source cves: CVE-2026-34359, CVE-2026-34361 Source advisory: SNYK:JAVA-CAUHNHAPIFHIR-15855298...

health.matchbox:matchbox-engine (>=4.0.19 <=4.1.0), org.hl7.fhir.publisher:org.hl7.fhir.publisher (>=2.1.0 <=2.2.3) +2 more potentially affected by CVE-2026-34359 +1 more via ca.uhn.hapi.fhir:org.hl7.fhir.validation (>=6.8.0 <=6.9.3)

ca.uhn.hapi.fhir:org.hl7.fhir.validation MAVEN version =6.8.0, =4.0.19, =2.1.0, =2.1.0, =2.1.0, =2.2.3 Source cves: CVE-2026-34359, CVE-2026-34361 Source advisory: SNYK:JAVA-CAUHNHAPIFHIR-15855464...

CVE-2026-34361

creationtimestamp| type| source ---|---|--- 2026-03-27 13:35:01+00:00| published-proof-of-concept| https://github.com/hapifhir/org.hl7.fhir.core/security/advisories/GHSA-vr79-8m62-wh98 2026-03-31 17:28:36+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3miepa2j5jo2d 2026-03-3...