Malicious Code Injection in technical-alonbio-tol Package

technical-alonbio-tol Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-168899: Malicious code in technical-alonbio-tol (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The technical-alonbio-tol package is part of the npm ecosystem, typically used for various development tasks. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to manipulate developer reputation scores through automated scripts that publish numerous variants of itself, thereby compromising the integrity of the npm registry.

Vulnerability Detail

The vulnerability in the technical-alonbio-tol package stems from its association with a malicious campaign aimed at inflating developer reputation scores for token rewards. The malicious code modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to the continuous republishing of these variants, which pollutes the npm registry and poses a significant risk to developers who may unknowingly use these compromised packages.

How To Fix

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

npm uninstall technical-alonbio-tol

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 workaround, you can avoid using the technical-alonbio-tol package and instead look for alternative packages that provide similar functionality without the associated risks. Additionally, you can use the following command to uninstall the package: npm uninstall technical-alonbio-tol.

Conclusion

The technical-alonbio-tol package poses a significant risk due to its malicious code designed to manipulate npm registry integrity. It is essential to remove this package from your projects and monitor for any similar vulnerabilities using tools like Vulert. Staying vigilant and proactive can help safeguard your applications from such threats.

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FAQ

It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.

The vulnerability can lead to the inclusion of malicious code in your project, potentially compromising its security and integrity.

You should immediately uninstall the technical-alonbio-tol package and check for any other affected packages in your project.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file. You can also check your application against known vulnerabilities using the Vulert playground.

Regularly audit your dependencies, use tools like Vulert for monitoring, and stay informed about known vulnerabilities in the packages you use.

How To Fix

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

npm uninstall technical-alonbio-tol

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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