Malicious Code Injection in seblakkuah31: A Threat to npm Ecosystem

seblakkuah31 Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-108469: Malicious code in seblakkuah31 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'seblakkuah31' is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. Its functionality is compromised due to malicious scripts that modify package metadata and republish variants, leading to potential registry pollution.

Vulnerability Detail

The vulnerability in 'seblakkuah31' originates from its association with malicious scripts that are designed to manipulate the package.json file. These scripts remove private flags, alter version numbers, and generate random package names, which can lead to the proliferation of untrustworthy packages in the npm registry. The ramifications include the risk of developers unknowingly using compromised packages, which could lead to security breaches or degraded application performance.

How To Fix

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

npm uninstall seblakkuah31

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

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Workaround

As a temporary measure, you can avoid using 'seblakkuah31' and any packages that depend on it. Regularly audit your dependencies using tools like npm audit to identify and mitigate vulnerabilities.

Conclusion

The 'seblakkuah31' package poses a significant risk due to its malicious code that alters package metadata and repopulates the npm registry with potentially harmful variants. It is crucial for developers to take immediate action by removing this package and employing tools to monitor for vulnerabilities in their projects.

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FAQ

The primary risk is the injection of malicious code that can compromise the integrity of your application and lead to security vulnerabilities.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without requiring any signup.

You should uninstall the package immediately using 'npm uninstall seblakkuah31' and review your project's dependencies for any other potentially compromised packages.

Yes, tools like npm audit and Vulert can help you identify and manage vulnerabilities in your dependencies effectively.

Regularly audit your dependencies, keep your packages updated, and use tools like Vulert to monitor for vulnerabilities in real-time.

How To Fix

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

npm uninstall seblakkuah31

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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