CVE-2018-20325: Definitions Project Definitions

Critical severity, CVSS 9.8. EPSS: 3.5% chance of exploitation in the next 30 days.

There is a vulnerability in load() method in definitions/parser.py in the Danijar Hafner definitions package for Python. It can execute arbitrary python commands resulting in command execution.

Affected products

• Definitions Project Definitions: affected versions not specified

Published 2018-12-21. Last modified 2026-06-17.