CVE-2026-33180

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.0, when setting headers in HTTP requests, the internal HTTP client sends headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (>=4.0.0, <=8.8.2), ca.uhn.hapi.fhir:hapi-fhir-cli-app (>=5.6.5, <=7.4.5) +225 more potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.validation (>=1.0.0, <=6.8.2)

ca.uhn.hapi.fhir:org.hl7.fhir.validation MAVEN version =1.0.0, =4.0.0, =5.6.5, =4.1.0, =4.1.0, =4.0.0, =5.0.0, =4.0.0, =5.3.0, =6.2.0, =5.1.0, =6.8.0, =6.4.0, =5.3.0, =4.0.0, =4.0.0, =8.8.2 and more Source cves: CVE-2026-33180 Source advisory: MEND:CVE-2026-33180...

au.csiro.pathling:encoders (>=5.1.0, <=9.5.0), au.csiro.pathling:fhir-server (>=5.3.1, <=7.2.0) +324 more potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r4 (>=0.0.1, <=6.8.2)

ca.uhn.hapi.fhir:org.hl7.fhir.r4 MAVEN version =0.0.1, =5.1.0, =5.3.1, =6.2.1, =5.3.1, =5.3.1, =5.3.0, =0.0.9, =5.6.5, =4.0.0, =5.6.5, =4.1.0, =4.0.3, =4.1.0, =4.0.0, =5.2.1 and more Source cves: CVE-2026-33180 Source advisory: MEND:CVE-2026-33180...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (>=3.4.0, <=8.8.2), ca.uhn.hapi.fhir:hapi-fhir-cli-app (>=5.6.5, <=7.4.5) +269 more potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (>=0.0.1, <=6.8.2)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version =0.0.1, =3.4.0, =5.6.5, =4.1.0, =4.0.3, =4.1.0, =4.0.0, =5.0.0, =4.0.0, =5.3.0, =6.2.0, =5.1.0, =6.8.0, =6.4.0, =5.3.0, =4.0.0, =5.5.7 and more Source cves: CVE-2026-33180 Source advisory: MEND:CVE-2026-33180...

CVE-2026-33180 HAPI FHIR HTTP authentication leak in redirects

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.0, when setting headers in HTTP requests, the internal HTTP client sends headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP...

CVE-2026-33180 HAPI FHIR HTTP authentication leak in redirects

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.0, when setting headers in HTTP requests, the internal HTTP client sends headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP...

CVE-2026-33180 HAPI FHIR HTTP authentication leak in redirects

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.0, when setting headers in HTTP requests, the internal HTTP client sends headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP...

CVE-2026-33180: Exposure of Sensitive Information to an Unauthorized Actor

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.0, when setting headers in HTTP requests, the internal HTTP client sends headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP...

HAPI FHIR information leakage vulnerability

HAPI FHIR is an open-source Java-based HL7 FHIR API developed by HAPI FHIR. Versions of HAPI FHIR prior to 6.9.0 contained a vulnerability related to information leakage. This vulnerability occurred because the internal HTTP client, when setting HTTP request headers, sent the same set of headers ...

GHSA-P7M9-V2CM-2H7M HAPI FHIR HTTP authentication leak in redirects

Impact When setting headers in HTTP requests, the internal HTTP client sends headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP response code is returned, to the host mentioned in URL in the Location: response header value. Sending the same set of...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.6.78), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.78) +3 more potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.78)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.78 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.78 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.2.20), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.2.20) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.2.20)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.2.20 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.2.20 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.3.10), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.3.10) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.3.10)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.3.10 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.3.10 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.3.11), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.3.11) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.3.11)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.3.11 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.3.11 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.6.3), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.3) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.3)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.3 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.3 - ca.uhn.hapi.fhir:org.hl7.fhir.validation 5.6.3...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.6.57), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.57) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.57)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.57 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.57 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.6.46), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.46) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.46)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.46 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.46 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.6.74), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.74) +3 more potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.74)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.74 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.74 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (>=6.0.0, <=6.1.3), ca.uhn.hapi.fhir:hapi-fhir-cli-app (>=6.0.3, <=6.1.3) +68 more potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.36)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.36 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:hapi-fhir-cli-api =6.0.0, =6.0.3, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0,...

ca.uhn.hapi.fhir:org.hl7.fhir.convertors (5.6.38), ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.38) potentially affected by CVE-2026-33180 via ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5.6.38)

ca.uhn.hapi.fhir:org.hl7.fhir.r5 MAVEN version 5.6.38 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.r5 and may be impacted: - ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.38 - ca.uhn.hapi.fhir:org.hl7.fhir.validation...