GHSA-3653-68V6-RQ57 HAPI FHIR: ReDoS via FHIRPath matches()/replaceMatches() in FHIR Validator HTTP Endpoint

Summary All implementations of FHIRPathEngine accept arbitrary FHIRPath expressions and evaluate them without input validation. The FHIRPath functions matches, matchesFull, and replaceMatches pass user-controlled regular expressions directly to Java's Pattern.compile and String.replaceAll without...

PT-2026-41778

Name of the Vulnerable Software and Affected Versions FHIRPathEngine affected versions not specified Description Implementations of FHIRPathEngine evaluate arbitrary FHIRPath expressions without input validation. The functions matches, matchesFull, and replaceMatches pass user-controlled regular...

HAPI FHIR: ReDoS via FHIRPath matches()/replaceMatches() in FHIR Validator HTTP Endpoint

All implementations of FHIRPathEngine accept arbitrary FHIRPath expressions and evaluate them without input validation. The FHIRPath functions matches, matchesFull, and replaceMatches pass user-controlled regular expressions directly to Java's Pattern.compile and String.replaceAll without...

au.csiro.pathling:encoders (>=5.1.0 <=9.5.0), au.csiro.pathling:fhir-server (>=5.3.1 <=7.2.0) +321 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: OSV:GHSA-P7M9-V2CM-2H7M...