Malicious Code Injection in mulyono-mieaceh11-miaww Package
Summary
MAL-2025-88506: Malicious code in mulyono-mieaceh11-miaww (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The mulyono-mieaceh11-miaww package is part of the npm ecosystem, often used for various JavaScript applications. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to inflate developer reputation scores through automated scripts that publish numerous variants with randomized names.
Vulnerability Detail
The vulnerability originates from malicious code embedded within the mulyono-mieaceh11-miaww package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the pollution of the npm registry. The implications of this vulnerability include potential security risks for developers who unknowingly use these compromised packages, as well as damage to the integrity of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mulyono-mieaceh11-miaww
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, you can avoid using the mulyono-mieaceh11-miaww package altogether. If it is already part of your project, consider removing it and replacing it with a trusted alternative. Additionally, you can monitor your package dependencies using tools like Vulert, which can alert you to vulnerabilities in real-time.
Conclusion
The mulyono-mieaceh11-miaww package poses a significant security risk due to its malicious code that modifies package configurations and floods the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity of their projects.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through automated publishing of derivative packages.
Using the compromised package can lead to security risks, including the potential exposure of sensitive data and the pollution of your project's dependency tree.
You should remove the mulyono-mieaceh11-miaww package from your project and monitor for any updates or patches that may be released.
You can use tools like Vulert, which allows you to monitor and receive alerts for open-source vulnerabilities in your software without requiring code access.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.