Malicious Code Injection in dsilynor-notthedevs Package: A Threat to npm Users

dsilynor-notthedevs Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-101792: Malicious code in dsilynor-notthedevs (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dsilynor-notthedevs package is part of the npm ecosystem, primarily used for JavaScript development. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. This package, like others in the campaign, is designed to manipulate the npm registry by generating and publishing derivative packages with altered metadata, thereby inflating developer reputation scores for token rewards.

Vulnerability Detail

The vulnerability in the dsilynor-notthedevs package stems from its malicious code that modifies the package.json file. This code removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants that pollute the npm registry. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which aims to exploit npm's publishing mechanisms for malicious purposes. The ramifications include potential security risks for developers who unknowingly use these packages, as well as a compromised npm registry that can affect the integrity of the ecosystem.

How To Fix

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

npm uninstall dsilynor-notthedevs

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 dsilynor-notthedevs package and consider using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your package-lock.json file for any unauthorized changes using tools like Vulert, which alerts you to open-source vulnerabilities in real-time.

Conclusion

The dsilynor-notthedevs package poses a significant threat to npm users due to its malicious code that alters package metadata and repopulates the npm registry with compromised packages. It is essential to uninstall this package and monitor your dependencies for vulnerabilities to maintain the integrity of your projects.

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FAQ

The dsilynor-notthedevs package is an npm package associated with the tea.xyz token reward campaign, known for flooding the npm registry with malicious packages.

The malicious code modifies your package.json file, potentially leading to unauthorized changes and the continuous republishing of compromised packages.

You should uninstall the dsilynor-notthedevs package immediately using the command npm uninstall dsilynor-notthedevs.

Yes, you can use Vulert, which monitors your package-lock.json file for vulnerabilities in real-time without requiring code access or installation.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by the dsilynor-notthedevs vulnerability without any signup.

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How To Fix

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

npm uninstall dsilynor-notthedevs

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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