Malicious Code Injection in messi-tuas-miga Package
Summary
MAL-2025-160347: Malicious code in messi-tuas-miga (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The messi-tuas-miga package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises its integrity and security.
Vulnerability Detail
The vulnerability originates from the package's malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially affecting other developers and applications relying on npm packages. The malicious scripts included in the package are designed to automate these harmful actions, making it a significant threat 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 messi-tuas-migaIf 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 messi-tuas-miga package and look for alternative packages that provide similar functionality without the associated risks. Always verify the integrity and source of any package before installation.
Conclusion
The messi-tuas-miga package poses a significant security risk due to its malicious code that modifies package files and repopulates the npm registry with potentially harmful variants. It is crucial to remove this package and monitor your dependencies for vulnerabilities to maintain the integrity of your applications.
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FAQ
The messi-tuas-miga package is an npm package associated with the tea.xyz token reward campaign, designed to automate the generation and publication of derivative packages.
The vulnerability can lead to the pollution of the npm registry, potentially affecting your application by introducing malicious code or unreliable packages.
If you have installed the messi-tuas-miga package, you should uninstall it immediately using the command npm uninstall messi-tuas-miga.
Yes, tools like Vulert can monitor your package-lock.json file to alert you in real-time for open-source vulnerabilities in your software.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
