Malicious Code Injection in nina-jus24-breki: A Threat to npm Users
Summary
MAL-2025-74599: Malicious code in nina-jus24-breki (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nina-jus24-breki' is part of the npm ecosystem, which is widely used for managing JavaScript packages. 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 users and the integrity of the npm registry.
Vulnerability Detail
The vulnerability in 'nina-jus24-breki' stems 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 security breaches for applications that depend on these packages. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which exploits npm's package management system for malicious purposes.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nina-jus24-brekiIf 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 avoid using the 'nina-jus24-breki' package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The 'nina-jus24-breki' package poses a significant risk due to its malicious code that alters package metadata and repopulates the npm registry with harmful variants. It is essential for developers to remove this package and monitor their projects for vulnerabilities to maintain security and integrity.
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FAQ
The 'nina-jus24-breki' package is an npm package that has been identified as malicious, associated with the tea.xyz token reward campaign.
This vulnerability can lead to the modification of your package.json file, potentially compromising your application's integrity and security.
You should uninstall the 'nina-jus24-breki' package immediately and check for any dependencies that may be affected.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
