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org.webjars.npm:flat@4.1.0 vulnerabilities

  • latest version

    5.0.1

  • latest non vulnerable version

    5.0.2

  • first published

    7 years ago

  • latest version published

    2 years ago

  • licenses detected

  • package registry

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    Direct Vulnerabilities

    Known vulnerabilities in the org.webjars.npm:flat package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Prototype Pollution

    org.webjars.npm:flat is a Take a nested Javascript object and flatten it, or unflatten an object with delimited keys

    Affected versions of this package are vulnerable to Prototype Pollution.

    PoC

    var unflatten = require('flat').unflatten;

unflatten({
'__proto__.polluted': true
});

console.log(polluted); // true

    How to fix Prototype Pollution?

    Upgrade org.webjars.npm:flat to version 4.1.1 or higher.

    [,4.1.1)
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