Malicious Code Injection in nokire-lokcek99: A Threat to npm Ecosystem
Summary
MAL-2025-162858: Malicious code in nokire-lokcek99 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nokire-lokcek99' is part of a series of malicious packages associated with the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by automatically generating and publishing derivative packages with randomized names. This behavior is aimed at inflating developer reputation scores for token rewards, posing a significant risk to the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in 'nokire-lokcek99' originates from its malicious design, which includes scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This results in the continuous republishing of variants that pollute the npm registry, potentially leading to security risks for developers who unknowingly use these packages. The malicious payload can compromise the integrity of applications relying on affected packages, making them susceptible to further exploitation.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-lokcek99If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, you can monitor your project's dependencies using tools like Vulert. By utilizing Vulert, you can check if your application is affected by this vulnerability without requiring access to the code or installation. Simply upload your package-lock.json file to receive real-time alerts for open-source vulnerabilities.
Conclusion
The 'nokire-lokcek99' package poses a significant threat to the npm ecosystem due to its malicious design aimed at manipulating the registry. It is crucial for developers to be vigilant, remove affected packages, and utilize monitoring tools like Vulert to ensure the security of their applications.
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FAQ
'nokire-lokcek99' is a malicious npm package that is part of a campaign to inflate developer reputation scores through automated publishing of derivative packages.
The vulnerability can compromise the integrity of your application by introducing malicious code that may lead to further exploitation or data breaches.
You should uninstall the package immediately using 'npm uninstall nokire-lokcek99' and monitor your dependencies for any further vulnerabilities.
Regularly audit your dependencies, use tools like Vulert for monitoring, and avoid using unverified packages from the npm registry.
Yes, Vulert can monitor your package-lock.json file for vulnerabilities and alert you in real-time, helping you maintain the security of your application.
