CVE-2026-34360

HAPI FHIR (io.root.ca.uhn.hapi.fhir:org.hl7.fhir.core) before version 6.9.4 is vulnerable to an unauthenticated SSRF via the /loadIG endpoint in the FHIR Validator HTTP service. The endpoint accepts a user-supplied URL in JSON and makes server-side requests without strict host/domain validation, ...

CVE-2026-34360 HAPI FHIR: Unauthenticated Blind SSRF via /loadIG Endpoint Enables Internal Network Probing

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, the /loadIG HTTP endpoint in the FHIR Validator HTTP service accepts a user-supplied URL via JSON body and makes server-side HTTP requests to it without any hostname,...

CVE-2026-34360 HAPI FHIR: Unauthenticated Blind SSRF via /loadIG Endpoint Enables Internal Network Probing

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, the /loadIG HTTP endpoint in the FHIR Validator HTTP service accepts a user-supplied URL via JSON body and makes server-side HTTP requests to it without any hostname,...

CVE-2026-34360 HAPI FHIR: Unauthenticated Blind SSRF via /loadIG Endpoint Enables Internal Network Probing

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, the /loadIG HTTP endpoint in the FHIR Validator HTTP service accepts a user-supplied URL via JSON body and makes server-side HTTP requests to it without any hostname,...

CVE-2026-34359

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer uses String.startsWith to match request URLs against configured server URLs for authentication credential dispatch. Because configured...

CVE-2026-34359 HAPI FHIR: Authentication Credential Leakage via Improper URL Prefix Matching on HTTP Redirect in HAPI FHIR Core

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer uses String.startsWith to match request URLs against configured server URLs for authentication credential dispatch. Because configured...

CVE-2026-34359

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer uses String.startsWith to match request URLs against configured server URLs for authentication credential dispatch. Because configured...

CVE-2026-34359 HAPI FHIR: Authentication Credential Leakage via Improper URL Prefix Matching on HTTP Redirect in HAPI FHIR Core

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer uses String.startsWith to match request URLs against configured server URLs for authentication credential dispatch. Because configured...

CVE-2026-34359

Summary: CVE-2026-34359 affects HAPI FHIR Core prior to 6.9.4, where ManagedWebAccessUtils.getServer() used String.startsWith() to map request URLs to configured servers. This enables credential leakage via HTTP redirects to attacker-controlled domains that prefix-match configured URLs (e.g., htt...

CVE-2026-34359 HAPI FHIR: Authentication Credential Leakage via Improper URL Prefix Matching on HTTP Redirect in HAPI FHIR Core

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer uses String.startsWith to match request URLs against configured server URLs for authentication credential dispatch. Because configured...

HAPI FHIR security vulnerabilities

HAPI FHIR is an open-source Java-based HL7 FHIR API developed by HAPI FHIR. Versions of HAPI FHIR prior to 6.9.4 contained security vulnerabilities. These vulnerabilities stemmed from the FHIR Validator HTTP service exposing unauthenticated /loadIG endpoints, and the credential provider had a fla...

CVE-2026-34359: Origin Validation Error

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, ManagedWebAccessUtils.getServer uses String.startsWith to match request URLs against configured server URLs for authentication credential dispatch. Because configured...

CVE-2026-34361: Files or Directories Accessible to External Parties

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...

HAPI FHIR security vulnerabilities

HAPI FHIR is an open-source Java-based HL7 FHIR API developed by HAPI FHIR. Versions of HAPI FHIR prior to 6.9.4 contained security vulnerabilities; these vulnerabilities were caused by improper URL prefix matching, which could lead to credential exposure...

HAPI FHIR code issues and vulnerabilities

HAPI FHIR is an open-source Java-based HL7 FHIR API developed by HAPI FHIR. Versions of HAPI FHIR prior to 6.9.4 contained code vulnerabilities. These vulnerabilities stemmed from the /loadIG endpoint of the FHIR Validator HTTP service, which did not validate the URL provided by the user,...

CVE-2026-34360: Server-Side Request Forgery (SSRF)

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to version 6.9.4, the /loadIG HTTP endpoint in the FHIR Validator HTTP service accepts a user-supplied URL via JSON body and makes server-side HTTP requests to it without any hostname,...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (4.1.0), ca.uhn.hapi.fhir:hapi-fhir-cli-jpaserver (4.1.0) +49 more potentially affected by CVE-2026-34361 via ca.uhn.hapi.fhir:org.hl7.fhir.validation (4.1.0)

ca.uhn.hapi.fhir:org.hl7.fhir.validation MAVEN version 4.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.validation and may be impacted: - ca.uhn.hapi.fhir:hapi-fhir-cli-api 4.1.0 -...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (4.2.0), ca.uhn.hapi.fhir:hapi-fhir-cli-jpaserver (4.2.0) +37 more potentially affected by CVE-2026-34361 via ca.uhn.hapi.fhir:org.hl7.fhir.validation (4.2.0)

ca.uhn.hapi.fhir:org.hl7.fhir.validation MAVEN version 4.2.0 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.validation and may be impacted: - ca.uhn.hapi.fhir:hapi-fhir-cli-api 4.2.0 -...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (>=6.2.0, <=6.2.5), ca.uhn.hapi.fhir:hapi-fhir-cli-app (>=6.2.0, <=6.2.5) +71 more potentially affected by CVE-2026-34361 via ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.68)

ca.uhn.hapi.fhir:org.hl7.fhir.validation MAVEN version 5.6.68 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.validation and may be impacted: - ca.uhn.hapi.fhir:hapi-fhir-cli-api =6.2.0, =6.2.0, =6.2.0, =6.2.0, =6.2.0,...

ca.uhn.hapi.fhir:hapi-fhir-cli-api (6.4.1), ca.uhn.hapi.fhir:hapi-fhir-cli-app (6.4.1) +21 more potentially affected by CVE-2026-34361 via ca.uhn.hapi.fhir:org.hl7.fhir.validation (5.6.97)

ca.uhn.hapi.fhir:org.hl7.fhir.validation MAVEN version 5.6.97 is affected by a known vulnerability. The following packages have a transitive dependency on ca.uhn.hapi.fhir:org.hl7.fhir.validation and may be impacted: - ca.uhn.hapi.fhir:hapi-fhir-cli-api 6.4.1 - ca.uhn.hapi.fhir:hapi-fhir-cli-app...