axios has DoS & Header Injection via Prototype Pollution Read-Side Gadgets in axios merge functions

Summary axios 1.15.2 exposes two read-side prototype-pollution gadgets. When Object.prototype is polluted by an upstream dependency in the same process e.g. lodash .merge / CVE-2018-16487, axios silently picks up the polluted values: 1. Header injection - lib/utils.js line 406 builds merge's...