JPA Server in HAPI FHIR before 5.4.0 allows a user to deny service (e.g., disable access…
Priority LOW 27CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
JPA Server in HAPI FHIR before 5.4.0 allows a user to deny service (e.g., disable access to the database after the attack stops) via history requests. This occurs because of a SELECT COUNT statement that requires a full index scan, with an accompanying large amount of server resources if there are many simultaneous history requests.
Why it matters now
EPSS 0.01587 75th percentileScored 2026-11-07
Fix Fixed ca.uhn.hapi.fhir:hapi-fhir-jpaserver-base (Maven): 5.4.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | ca.uhn.hapi.fhir:hapi-fhir-jpaserver-base (Maven) | before 5.4.0 | 5.4.0 | Patch available | GHSA-67f6-c8mx-4q2m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- ca.uhn.hapi.fhir:hapi-fhir-jpaserver-base (Maven) Vendor— Affected before 5.4.0 Fixed in 5.4.0 Patch available GHSA-67f6-c8mx-4q2m
Remediation
- Fix · GHSA-67f6-c8mx-4q2m ca.uhn.hapi.fhir:hapi-fhir-jpaserver-base (Maven) Fixed in 5.4.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-32053
- 2026-10-03 Alias added: GHSA-67f6-c8mx-4q2m
References
More FHIR Hapi Fhir vulnerabilities
- TI-2019-09530 XSS exists in the HAPI FHIR testpage overlay module of the HAPI FHIR library before 3.8.0. CVSS 3.0MEDIUM 6.1
Sources
- CVE-2021-32053 · CVE Program
- CVE-2021-32053 · NVD
- FIRST EPSS
- GHSA-67f6-c8mx-4q2m · GitHub Advisory Database · CC BY 4.0
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