Malicious Code Detected in my-internal-util-alpha03: A Critical Security Concern

my-internal-util-alpha03 Updated 02 Oct 2025

Summary

13/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6864: Malicious code in my-internal-util-alpha03 (npm). Affects my-internal-util-alpha03 versions 99.9.10. No fix is published. How to fix ↓

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Background

The package 'my-internal-util-alpha03' is an npm utility designed for internal use, providing various functionalities that enhance application development. However, it has been identified as malicious due to its communication with a domain linked to harmful activities. This vulnerability poses significant risks to applications utilizing this package, potentially leading to data breaches or unauthorized access.

Vulnerability Detail

The vulnerability in 'my-internal-util-alpha03' stems from its version 99.9.10, which has been flagged by the OpenSSF Package Analysis project as malicious. The package's behavior includes sending data to a domain associated with malicious activities, which could lead to severe security implications such as data theft or system compromise. This vulnerability is particularly concerning for developers relying on this package for critical functionalities.

How To Fix

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

npm uninstall my-internal-util-alpha03

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

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Workaround

As a temporary workaround, consider removing the package from your project until a secure version is released. You can do this by running the command: 'npm uninstall my-internal-util-alpha03'. This will help mitigate any immediate risks associated with the malicious behavior of the package.

Conclusion

The identification of malicious code in 'my-internal-util-alpha03' highlights the importance of vigilant dependency management in software development. By updating to a secure version and utilizing tools like Vulert, developers can protect their applications from potential threats.

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FAQ

The vulnerability involves the package communicating with a domain linked to malicious activities, posing risks such as data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

If an immediate update is not possible, consider uninstalling the package as a temporary measure to avoid potential risks.

While specific exploits have not been detailed, the potential for data theft and unauthorized access remains a significant concern.

Regularly check the package repository and utilize tools like Vulert to receive alerts on vulnerabilities affecting your dependencies.

How To Fix

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

npm uninstall my-internal-util-alpha03

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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