CVE-2020-28503: Gulpjs Copy-Props

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality.

Affected products

• Gulpjs Copy-Props: before 2.0.5 (fixed in 2.0.5)

Published 2021-03-23. Last modified 2026-06-17.