CVE-2026-45367
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
HAPI FHIR: ReDoS via FHIRPath matches()/replaceMatches() in FHIR Validator HTTP Endpoint
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.dstu2 | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.dstu2016may | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.dstu3 | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.r4 | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.r4b | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.r5 | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.validation | <6.9.7 | 6.9.7 |
| Maven | ca.uhn.hapi.fhir:org.hl7.fhir.validation.cli | <6.9.7 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.validation.cli | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.validation | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.r5 | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.r4b | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.r4 | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.dstu3 | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.dstu2016may | <= 6.9.6 | 6.9.7 |
| MAVEN | ca.uhn.hapi.fhir:org.hl7.fhir.dstu2 | <= 6.9.6 | 6.9.7 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.