All versions of package jsgui-lang-essentials are vulnerable to Prototype Pollution due to allowing all Object attributes to be altered, including their magical attributes such as proto, constructor and prototype.
{
"cwe_ids": [
"CWE-1321"
],
"github_reviewed": true,
"github_reviewed_at": "2022-05-20T20:48:37Z",
"nvd_published_at": "2022-05-01T17:15:00Z",
"severity": "HIGH"
}