undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__
payload.
{ "nvd_published_at": "2020-02-18T16:15:00Z", "github_reviewed_at": "2021-04-07T21:18:46Z", "severity": "MODERATE", "github_reviewed": true, "cwe_ids": [ "CWE-74" ] }