CVE-2026-56445
Critical
Description
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.
SeverityCritical
CVSS9.1
Exploit probability—
Productpynetdicom Library
PublishedJun 25, 2026
First seenJun 25, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pydicom pynetdicom Library | 1.0.0 ≤ v ≤ 3.0.4 | — |
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