SCA: security update for ca.uhn.hapi.fhir:org.hl7.fhir.core, ca.uhn.hapi.fhir:org.hl7.fhir.utilities (GHSA-fgv2-4q4g-wc35)

critical Tenable Cloud Security Plugin ID 439474

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 version 6.9.4, ManagedWebAccessUtils.getServer() uses String.startsWith() to match request URLs
against configured server URLs for authentication credential dispatch. Because configured server URLs
(e.g., http://tx.fhir.org) lack a trailing slash or host boundary check, an attacker-controlled domain
like http://tx.fhir.org.attacker.com matches the prefix and receives Bearer tokens, Basic auth
credentials, or API keys when the HTTP client follows a redirect to that domain. This issue has been
patched in version 6.9.4. (CVE-2026-34359)

Solution

Update the ca.uhn.hapi.fhir:org.hl7.fhir.core library and its related packages to version 6.9.4 or later.

See Also

https://github.com/advisories/GHSA-fgv2-4q4g-wc35

Plugin Details

Severity: Critical

ID: 439474

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/30/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.59

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-34359

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/30/2026

Vulnerability Publication Date: 3/30/2026

Reference Information

CVE: CVE-2026-34359

cwe: CWE-346