Malicious Code Injection in sunden-dilak-nulia Package - npm Vulnerability

sunden-dilak-nulia Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-166344: Malicious code in sunden-dilak-nulia (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The sunden-dilak-nulia package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to manipulate the npm registry by generating numerous derivative packages with randomized names. The primary function of this package is to participate in the tea.xyz token reward campaign, which has led to its exploitation for inflating developer reputation scores.

Vulnerability Detail

The vulnerability in the sunden-dilak-nulia package stems from its malicious code that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior not only compromises the integrity of the npm registry but also poses a risk to developers who may unknowingly install these malicious packages. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which has been flooding the npm ecosystem with such packages.

How To Fix

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

npm uninstall sunden-dilak-nulia

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 sunden-dilak-nulia package and any other packages that may be part of the malicious campaign. Regularly audit your package-lock.json file to identify and remove any suspicious packages.

Conclusion

The sunden-dilak-nulia package poses a significant risk due to its malicious code designed to manipulate the npm registry. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities in their projects.

See every vulnerability recorded for sunden-dilak-nulia →

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FAQ

The sunden-dilak-nulia package is an npm package involved in a malicious campaign to inflate developer reputation scores through the creation of numerous derivative packages.

This vulnerability can compromise the integrity of your project by introducing malicious code that modifies your package.json file and pollutes the npm registry.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json. You can also check your application using the Vulert playground at Vulert Scanner.

If you have installed the sunden-dilak-nulia package, you should uninstall it immediately using the command 'npm uninstall sunden-dilak-nulia' and audit your dependencies.

Currently, there are no patches available for the sunden-dilak-nulia package, so the best course of action is to remove it from your project.

How To Fix

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

npm uninstall sunden-dilak-nulia

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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