PT-2026-52583 · Pydicom · Pynetdicom Library

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-56445

NVD

CVSS v3.1

9.1

Critical

Base vector

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

The qrscp application's C-STORE handler uses a specific instance from attacker-supplied DICOM datasets directly in os.path.join() without sanitization, allowing file writes to arbitrary paths.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-56445

Affected Products

Pynetdicom Library

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-56445 · Security Note
• https://cisa.gov/news-events/ics-medical-advisories/icsma-26-176-01 · Note
• https://github.com/pydicom/pynetdicom · Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-176-01.json · Note