Malicious Code Injection in Desirable Yak Appteadev Package
Summary
MAL-2025-101364: Malicious code in desirable_yak-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The 'desirable_yak-appteadev' 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 are often used to inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises its integrity and the security of applications that depend on it.
Vulnerability Detail
The vulnerability stems from malicious code embedded within the 'desirable_yak-appteadev' package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, which leads to the continuous republishing of variants. This behavior not only pollutes the npm registry but also poses significant risks to developers and users by potentially introducing untrusted code into their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall desirable_yak-appteadevIf 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 'desirable_yak-appteadev' package altogether and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your package-lock.json file for any changes that may indicate the presence of malicious packages.
Conclusion
The 'desirable_yak-appteadev' package has been identified as containing malicious code that poses significant risks to developers and users. It is crucial to uninstall this package and monitor your dependencies for any vulnerabilities. Utilizing tools like Vulert can help maintain the security of your applications.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, designed to automate the generation and publication of derivative packages.
The malicious code modifies your package.json file, potentially introducing untrusted code and leading to security vulnerabilities in your application.
You should uninstall the package immediately using 'npm uninstall desirable_yak-appteadev' and check for any other affected dependencies.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
