A flaw was found in nodejs-minimist, where it was tricked into adding or modifying properties of the Object.prototype using a "constructor" or "proto" payload. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Affected versions of minimist ( <=1.2.5 ) are vulnerable to Prototype Pollution. The library could be tricked into adding or modifying properties of Object.prototype using a constructor or proto payload.