SCA: security update for ca.uhn.hapi.fhir:org.hl7.fhir.convertors, ca.uhn.hapi.fhir:org.hl7.fhir.dstu2, ca.uhn.hapi.fhir:org.hl7.fhir.validation, ca.uhn.hapi.fhir:org.hl7.fhir.validation.cli (GHSA-fxj4-p9xp-37v5)

high Tenable Cloud Security Plugin ID 443363

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java.
Prior to 6.9.10, the fix for CVE-2026-45367 incompletely patched the DSTU2 module, leaving
FHIRPathEngine.matches() in org.hl7.fhir.dstu2/utils/FHIRPathEngine.java to call raw String.matches(sw)
without RegexTimeout protection while replaceMatches() was updated, allowing an unauthenticated attacker
to trigger catastrophic regex backtracking and exhaust server CPU. This issue is fixed in version 6.9.10.
(CVE-2026-55470)

Solution

Update the ca.uhn.hapi.fhir:org.hl7.fhir.convertors library and its related packages to version 6.9.10 or later.

See Also

https://github.com/advisories/GHSA-fxj4-p9xp-37v5

Plugin Details

Severity: High

ID: 443363

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/17/2026

Updated: 7/9/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-55470

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/17/2026

Vulnerability Publication Date: 6/17/2026

Reference Information

CVE: CVE-2026-55470