Versions of merge-deep before 3.0.1 are vulnerable to prototype pollution via merging functions.
Update to version 3.0.1 or later.
{
"github_reviewed_at": "2020-06-16T21:28:27Z",
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-471"
],
"nvd_published_at": null
}