high · CVSS v3 7.5 · CVSS v4 8.7
CVE-2026-105667
In the default configuration, the HL7 listener accepts ADT^A40 patient-merge messages without authenticating the sending…
Description
In the default configuration, the HL7 listener accepts ADT^A40 patient-merge messages without authenticating the sending application. A remote sender can reassign studies and related workflow records from one patient identity to another. The archive's unmerge does not reverse this.
Scores
- Severity
- high
- CVSS v2
- 7.8
- CVSS v3
- 7.5
- CVSS v4
- 8.7
- EPSS
- —