Malicious Code Injection in joko-sate54-remi Package - npm Vulnerability
Summary
MAL-2025-104644: Malicious code in joko-sate54-remi (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The joko-sate54-remi package is part of the npm ecosystem, often utilized in JavaScript projects for various functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant security risks for users.
Vulnerability Detail
The vulnerability originates from the malicious code embedded in the joko-sate54-remi package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, contributing to the pollution of the npm registry. The ramifications include potential exposure of sensitive data, unauthorized access to systems, and the proliferation of malicious packages that can compromise the integrity of software projects.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall joko-sate54-remi
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 remove the joko-sate54-remi package from your project by executing the following command: npm uninstall joko-sate54-remi. This will prevent any malicious code from executing in your application.
Conclusion
The joko-sate54-remi package poses a significant security risk due to its embedded malicious code. Users are encouraged to update or remove the package to safeguard their projects. Utilizing tools like Vulert can help in monitoring for such vulnerabilities in real-time.
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FAQ
The package contains malicious code that modifies project files and floods the npm registry with derivative packages.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.
If no patched version is available, it is advisable to remove the package from your project to mitigate the risk.
The malicious code can lead to unauthorized access, data exposure, and the introduction of additional vulnerabilities through the proliferation of derivative packages.
Regularly audit your dependencies, use tools like Vulert for monitoring, and ensure that you only use trusted packages from reputable sources.