The package nested-object-assign before 1.0.4 are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.0.4" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23329.json"