The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
{ "nvd_published_at": "2022-01-10T14:10:00Z", "github_reviewed_at": "2022-01-11T18:11:48Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-1321" ] }