Malicious Code Injection in nokire-lokcek81: A Threat to npm Packages
Summary
MAL-2025-162839: Malicious code in nokire-lokcek81 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package nokire-lokcek81 is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. These packages often contain scripts designed to manipulate package metadata and inflate developer reputation scores, posing a significant risk to developers and users alike.
Vulnerability Detail
The vulnerability in nokire-lokcek81 arises from its malicious payload that modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior is intended to continuously republish variants of the package, polluting the npm registry and potentially leading to reputation damage for legitimate developers. The origin of this issue is linked to automated scripts that exploit the npm ecosystem for token rewards, making it a significant concern for package maintainers and users.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-lokcek81If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can prevent the installation of this malicious package by using npm's package-lock.json file to lock your dependencies to known safe versions. You can also monitor your project for vulnerabilities using tools like Vulert, which can alert you to open-source vulnerabilities in real-time without requiring code access.
Conclusion
The nokire-lokcek81 package poses a significant threat due to its malicious code designed to manipulate npm package metadata. It is essential for developers to be vigilant, remove affected packages, and utilize tools like Vulert to monitor their projects for vulnerabilities. Regular updates and dependency management are crucial in maintaining a secure development environment.
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FAQ
Nokire-lokcek81 is an npm package that has been identified as malicious, associated with a campaign to inflate developer reputation scores through automated scripts.
The vulnerability can lead to the pollution of the npm registry, potential reputation damage for developers, and the risk of inadvertently using compromised packages.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
You should uninstall the package immediately using 'npm uninstall nokire-lokcek81' and review your project's dependencies for any other vulnerabilities.
Vulert is a tool that monitors and alerts for open-source vulnerabilities in your software using just package-lock.json, providing real-time insights into potential risks.
