CVE-2021-23702: Object-Extend Project Object-Extend

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.

Affected products

• Object-Extend Project Object-Extend: up to and including 0.5.0

Published 2022-02-18. Last modified 2026-06-17.