Prototype Pollution Affecting madlib-object-utils package, versions <0.1.7
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.52% (77th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-JS-MADLIBOBJECTUTILS-598676
- published 14 Aug 2020
- disclosed 14 Aug 2020
- credit Beomjin Lee
Introduced: 14 Aug 2020
CVE-2020-7701 Open this link in a new tabHow to fix?
Upgrade madlib-object-utils to version 0.1.7 or higher.
Overview
madlib-object-utils is an A small set of utility functions for working with objects
Affected versions of this package are vulnerable to Prototype Pollution via setValue.
POC:
const objectUtils = require("madlib-object-utils");
objectUtils.setValue('__proto__.polluted', {}, true);
console.log(polluted);