Malicious Code Injection in technical-alnbio-tolnu Package
Summary
MAL-2025-168893: Malicious code in technical-alnbio-tolnu (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The technical-alnbio-tolnu package is part of the npm ecosystem, often utilized for various JavaScript applications. However, it has been identified as part of a malicious campaign that floods the npm registry with harmful packages. This package, like others in the campaign, is designed to manipulate developer reputation scores through automated publishing of derivative packages with randomized names.
Vulnerability Detail
The vulnerability originates from the package's involvement in the tea.xyz token reward campaign, which employs malicious scripts to alter the package.json file. These scripts remove private flags, change version numbers, and generate random package names, leading to the continuous republishing of variants. This not only compromises the integrity of the npm registry but also poses significant risks to developers who may unknowingly use these tainted packages, potentially leading to security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall technical-alnbio-tolnuIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the technical-alnbio-tolnu package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project for any unauthorized changes to package.json.
Conclusion
The technical-alnbio-tolnu package poses a significant risk due to its malicious code designed to manipulate npm registry integrity. It is crucial to uninstall this package and monitor your dependencies regularly to maintain the security of your applications.
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FAQ
It is an npm package that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.
Using the technical-alnbio-tolnu package can lead to security breaches and the potential for your application to be compromised through malicious code.
You should uninstall the technical-alnbio-tolnu package immediately using the command npm uninstall technical-alnbio-tolnu.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without requiring any signup.
