CVE-2021-20066: Jsdom Project Jsdom

Medium severity, CVSS 5.6. EPSS: 1.4% chance of exploitation in the next 30 days.

JSDom improperly allows the loading of local resources, which allows for local files to be manipulated by a malicious web page when script execution is enabled.

Affected products

• Jsdom Project Jsdom: affected versions not specified

Published 2021-02-16. Last modified 2026-06-17.