Malicious Code Injection in nabuf-otgigaf-dajafi: A Threat to npm Ecosystem

nabuf-otgigaf-dajafi Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-161401: Malicious code in nabuf-otgigaf-dajafi (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package nabuf-otgigaf-dajafi 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 exploit the npm registry by flooding it with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry and compromise the integrity of the ecosystem.

Vulnerability Detail

The vulnerability in nabuf-otgigaf-dajafi originates from its association with the tea.xyz token reward campaign. The package contains malicious scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only affects the affected package but also contributes to the overall degradation of the npm registry by continuously republishing variants, making it difficult for developers to find legitimate packages.

How To Fix

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

npm uninstall nabuf-otgigaf-dajafi

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, you can avoid using the nabuf-otgigaf-dajafi package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your package-lock.json file for any unexpected changes that may indicate the presence of malicious packages.

Conclusion

The nabuf-otgigaf-dajafi package poses a significant threat to the npm ecosystem due to its malicious behavior aimed at inflating developer reputation scores. It is crucial for developers to be vigilant and remove any affected packages while utilizing tools like Vulert to monitor for vulnerabilities.

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FAQ

nabuf-otgigaf-dajafi is an npm package that has been identified as part of a malicious campaign targeting the npm registry.

The vulnerability can lead to the pollution of the npm registry, making it harder to find legitimate packages and potentially compromising your project's security.

You should remove the nabuf-otgigaf-dajafi package from your project immediately and monitor for any updates or patches.

You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time without requiring code access or installation.

Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

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How To Fix

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

npm uninstall nabuf-otgigaf-dajafi

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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