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CVE-2024-38988: @alizeait/unflatto Prototype Pollution

April 1, 2025

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

References

  • gist.github.com/mestrtee/4c5dfb66bea377889c44dd6c8af28713
  • github.com/advisories/GHSA-q8jq-4rm5-4hm5
  • github.com/alizeait/unflatto
  • github.com/alizeait/unflatto/commit/3c1b120f1dcd44eefe07d4a5022e1baa3c7164d3
  • github.com/alizeait/unflatto/issues/32
  • github.com/alizeait/unflatto/security/advisories/GHSA-q8jq-4rm5-4hm5
  • nvd.nist.gov/vuln/detail/CVE-2024-38988

Code Behaviors & Features

Detect and mitigate CVE-2024-38988 with GitLab Dependency Scanning

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Affected versions

All versions before 1.0.3

Fixed versions

  • 1.0.3

Solution

Upgrade to version 1.0.3 or above.

Weakness

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Source file

npm/@alizeait/unflatto/CVE-2024-38988.yml

Spotted a mistake? Edit the file on GitLab.

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