Malicious Code Injection in syahlan-poke38: A Threat to npm Ecosystem
Summary
MAL-2025-166537: Malicious code in syahlan-poke38 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'syahlan-poke38' is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development of applications by providing reusable code. However, it has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages that can inflate developer reputation scores for token rewards.
Vulnerability Detail
The vulnerability in 'syahlan-poke38' originates from its association with a malicious campaign that modifies the package.json file to remove private flags and change version numbers. It generates random package names, primarily themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This behavior not only compromises the integrity of the npm ecosystem but also poses risks to developers who may unknowingly use 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 syahlan-poke38If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, avoid using the 'syahlan-poke38' package and consider using alternative packages that provide similar functionality without the associated risks. Always verify the integrity and source of packages before including them in your project.
Conclusion
The 'syahlan-poke38' package poses a significant threat to developers using the npm ecosystem due to its malicious code designed to manipulate the registry. It is crucial to remove this package and monitor your dependencies for any vulnerabilities. Utilizing tools like Vulert can help ensure the security of your applications.
See every vulnerability recorded for syahlan-poke38 →
FAQ
The main issue is that it contains malicious code designed to manipulate the npm registry by generating and republishing derivative packages.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.
You should uninstall the package immediately and review your project for any potential security issues that may have arisen from its use.
Yes, this campaign has affected multiple packages in the npm ecosystem. It's crucial to stay informed about the packages you use and their security status.
Regularly audit your dependencies, use tools like Vulert for monitoring, and only install packages from trusted sources.
