CVE-2020-7673: Node-Extend Project Node-Extend

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

node-extend through 0.2.0 is vulnerable to Arbitrary Code Execution. User input provided to the argument `A` of `extend` function`(A,B,as,isAargs)` located within `lib/extend.js` is executed by the `eval` function, resulting in code execution.

Affected products

• Node-Extend Project Node-Extend: up to and including 0.2.0

Published 2020-06-10. Last modified 2026-06-17.