Malicious Code Injection in putra-gaplek28-breki Package

putra-gaplek28-breki Updated 12 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-74922: Malicious code in putra-gaplek28-breki (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The putra-gaplek28-breki package is part of the npm ecosystem, often used for various JavaScript applications. It has been identified as part of a larger campaign that aims to manipulate the npm registry by flooding it with derivative packages. This package, like others in the campaign, is designed to inflate developer reputation scores through automated publishing scripts.

Vulnerability Detail

The vulnerability in the putra-gaplek28-breki package stems from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is intended to pollute the npm registry and can lead to significant security risks, including the potential for unauthorized access to sensitive data and the proliferation of malicious software.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall putra-gaplek28-breki

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary workaround, you can avoid using the putra-gaplek28-breki package and look for alternative packages that provide similar functionality without the associated risks. Additionally, ensure that your package-lock.json file is monitored for any unauthorized changes.

Conclusion

The putra-gaplek28-breki package poses a significant security risk due to its malicious code designed to manipulate the npm registry. It is crucial to remove this package and monitor your applications for vulnerabilities to maintain security.

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FAQ

It is an npm package that has been identified as part of a malicious campaign to manipulate the npm registry.

The vulnerability can lead to unauthorized changes in your package.json file, potentially exposing your application to security risks.

You should uninstall the package immediately and monitor your project for any unauthorized changes.

Yes, you can use Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time.

You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall putra-gaplek28-breki

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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