CVE-2026-33180

high

Published 2026-03-20 · Modified 2026-03-25

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CVSS v3

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.5

Description

HAPI FHIR HTTP authentication leak in redirects

Predictions

Exploit likelihood

83%

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 with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.utilities	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.convertors	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.dstu2	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.dstu3	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.dstu3.support	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.dstu2016may	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.model	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.r4	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.r4b	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.r5	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.validation	`<6.9.0`	`6.9.0`
Maven	ca.uhn.hapi.fhir:org.hl7.fhir.validation.cli	`<6.9.0`	`6.9.0`

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.