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GMS-2020-350: Prototype Pollution in lodash.defaultsdeep

September 3, 2020 (updated September 29, 2021)

Versions of lodash.defaultsdeep are vulnerable to Prototype Pollution. The function ‘defaultsDeep’ may allow a malicious user to modify the prototype of Object via __proto__ causing the addition or modification of an existing property that will exist on all objects.

Update to or later.

References

  • github.com/advisories/GHSA-46fh-8fc5-xcwx
  • www.npmjs.com/advisories/1070

Code Behaviors & Features

Detect and mitigate GMS-2020-350 with GitLab Dependency Scanning

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Affected versions

All versions before 4.6.1

Fixed versions

  • 4.6.1

Solution

Upgrade to version 4.6.1 or above.

Source file

npm/lodash.defaultsdeep/GMS-2020-350.yml

Spotted a mistake? Edit the file on GitLab.

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