Versions of mpath before 0.5.1 are vulnerable to prototype pollution. Provided certain input mpath can add or modify properties of the Object prototype. These properties will be present on all objects.
Update to version 0.5.1 or later.
{
"github_reviewed_at": "2020-06-16T21:38:42Z",
"severity": "HIGH",
"cwe_ids": [
"CWE-1321",
"CWE-400"
],
"github_reviewed": true,
"nvd_published_at": null
}