CVE-2026-56445CWE-22

pydicom pynetdicom Library Path Traversal

High · published June 25, 2026

CVSS v4.0
8.8
EPSS
1%
Percentile
50.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00640 · 50.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-06-25T20:46Z
EPSS history
Timeline
  • 25 JUN 20:46Z
    pydicom pynetdicom Library Path Traversal
    cvelistv5