A prototype pollution vulnerability was found in node.extend <1.1.7, ~<2.0.1 that allows an attacker to inject arbitrary properties onto Object.prototype.
CVSS 3.0CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.01719·Published 2019-02-01·Fixed in 1.1.7, 2.0.1CWE-400