CVE-2026-50003

Description

A malicious or compromised server can make a DCMTK client using bit-preserving C-GET storage mode write files outside the chosen output directory, using both relative (../) paths and absolute paths.

CVSS Vector

References

• https://github.com/DCMTK/dcmtk/releases/tag/latest
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-181-01.json
• https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-181-01