fix prototype pollution in merge, clone, extend utilities#826
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100pah
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Sep 15, 2021
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memo poc // poc.js
const zrender = require('zrender');
const obj = {};
const payload = JSON.parse('{"__proto__":{"polluted":"Polluted!"}}');
console.log("Before: " + obj.polluted);
zrender.util.merge(obj, payload);
console.log("After: " + polluted); |
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