Malicious Code Injection in verify-ain-ukasim: A Threat to npm Ecosystem

verify-ain-ukasim Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-170314: Malicious code in verify-ain-ukasim (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'verify-ain-ukasim' is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development and distribution of JavaScript applications. However, it has been identified as part of a malicious campaign that exploits npm's publishing capabilities, leading to potential security risks for developers and users alike.

Vulnerability Detail

The vulnerability in 'verify-ain-ukasim' originates from its association with a malicious campaign targeting the npm registry. This package contains scripts designed to automatically generate and publish derivative packages with randomized names, effectively polluting the npm registry. The malicious payload modifies the package.json file to remove private flags, alters version numbers, and continuously republishes variants, which can inflate developer reputation scores fraudulently. This behavior not only compromises the integrity of the npm ecosystem but also poses risks to applications relying on these packages.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall verify-ain-ukasim

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary measure, you can avoid using the 'verify-ain-ukasim' package in your project. If you need similar functionality, consider looking for alternative packages that are well-maintained and have a good reputation in the community.

Conclusion

The 'verify-ain-ukasim' package poses significant risks due to its malicious code designed to manipulate the npm registry. Developers should take immediate action to remove this package and monitor their projects for similar vulnerabilities. Utilizing tools like Vulert can help maintain the security of your applications.

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FAQ

The package contains malicious code that modifies package.json files and floods the npm registry with derivative packages.

You can use Vulert to monitor your application for vulnerabilities. Simply upload your package-lock.json file to Vulert's playground at Vulert Scanner to check for any affected packages.

You should uninstall the package immediately using 'npm uninstall verify-ain-ukasim' and review your project for any other potentially malicious dependencies.

Yes, the vulnerability can lead to the pollution of the npm registry, which may affect the integrity of other packages and applications relying on npm.

Regularly audit your dependencies, use tools like Vulert for real-time monitoring, and only install packages from trusted sources.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall verify-ain-ukasim

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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