This affects the package multi-ini before 2.1.1. It is possible to pollute an object's prototype by specifying the proto object as part of an array.
{
"github_reviewed": true,
"github_reviewed_at": "2021-04-07T23:21:37Z",
"cwe_ids": [
"CWE-1321"
],
"severity": "CRITICAL",
"nvd_published_at": "2020-12-22T13:15:00Z"
}