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.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16491.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "1.1.7" } ] }, { "events": [ { "introduced": "2.0.0" }, { "fixed": "2.0.1" } ] } ]