The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.CreditsBob "Wombat" HoggReferenceshttps://snyk.io/vuln/SNYK-JS-EXTEND2-2320315https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8https://github.com/eggjs/extend2/pull/2
