Malicious Code Injection in iwan-botok11-breki: A Threat to npm Packages

iwan-botok11-breki Updated 12 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-73561: Malicious code in iwan-botok11-breki (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'iwan-botok11-breki' is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by automatically generating and publishing derivative packages with randomized names. This behavior is intended to inflate developer reputation scores for rewards associated with the tea protocol. The package's functionality is compromised due to the presence of malicious scripts that alter its metadata and behavior.

Vulnerability Detail

The vulnerability in 'iwan-botok11-breki' originates from its inclusion in a malicious campaign that floods the npm registry with derivative packages. The malicious payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This not only pollutes the npm registry but also poses a risk to developers who may unknowingly install these compromised packages, leading to potential security breaches in their applications.

How To Fix

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

npm uninstall iwan-botok11-breki

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

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Workaround

As a temporary workaround, avoid using the 'iwan-botok11-breki' package and consider using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project's dependencies using tools like Vulert, which can alert you to vulnerabilities in real-time.

Conclusion

The 'iwan-botok11-breki' package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities. Utilizing tools like Vulert can aid in maintaining the security of your projects.

See every vulnerability recorded for iwan-botok11-breki →

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FAQ

The main issue is that it contains malicious code that modifies package metadata and floods the npm registry with derivative packages.

You can use Vulert to check your package-lock.json file for vulnerabilities without needing to install any additional software.

You should uninstall the package immediately and monitor your project for any unusual behavior.

Yes, Vulert provides real-time monitoring and alerts for open-source vulnerabilities in your software.

Regularly audit your dependencies and use tools like Vulert to stay informed about potential vulnerabilities in your packages.

How To Fix

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

npm uninstall iwan-botok11-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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