Malicious Code Injection in verify-tayic-iamsunas Package
Summary
MAL-2025-170503: Malicious code in verify-tayic-iamsunas (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The verify-tayic-iamsunas package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate token rewards by generating and publishing derivative packages. 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 in the verify-tayic-iamsunas package stems from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is intended to inflate developer reputation scores for token rewards, leading to the continuous republishing of variants that pollute the npm registry. The origin of this vulnerability is linked to the broader issue of malicious packages flooding the npm ecosystem, which can have severe ramifications for developers relying on these packages for their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall verify-tayic-iamsunas
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 verify-tayic-iamsunas package altogether. If it is already included in your project, consider removing it and replacing it with a trusted alternative package that does not exhibit malicious behavior.
Conclusion
The verify-tayic-iamsunas package contains malicious code that poses a significant risk to applications using it. Developers are advised to remove this package and monitor their projects for vulnerabilities using tools like Vulert. Staying informed and proactive is essential to maintaining application security.
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FAQ
The verify-tayic-iamsunas package is an npm package associated with the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The malicious code modifies your package.json file, potentially leading to security vulnerabilities and the pollution of the npm registry with unwanted packages.
You should remove the verify-tayic-iamsunas package from your project immediately and consider using a trusted alternative.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software by analyzing the package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.