Malicious Code Injection in blind_junglefowl_z3n Package
Summary
MAL-2025-98630: Malicious code in blind_junglefowl_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The blind_junglefowl_z3n package is part of the npm ecosystem, primarily used for various JavaScript applications. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with numerous packages. This package, like others in the campaign, is designed to manipulate developer reputation scores by generating and publishing derivative packages with randomized names.
Vulnerability Detail
The vulnerability in the blind_junglefowl_z3n package originates from its malicious intent to modify the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly install these malicious packages, potentially compromising their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall blind_junglefowl_z3nIf 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 blind_junglefowl_z3n package altogether. If it is already in use, consider replacing it with a similar package that does not have known vulnerabilities. Additionally, regularly audit your npm packages using 'npm audit' to identify and address vulnerabilities.
Conclusion
The blind_junglefowl_z3n package contains a significant vulnerability that can lead to malicious code injection in applications. It is crucial to remove this package and monitor your dependencies for any potential threats. Utilizing tools like Vulert can help maintain the security of your projects.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, known for generating and publishing malicious packages.
The vulnerability can lead to the installation of malicious code, which may compromise your application's integrity and security.
You should uninstall the package immediately and check for any dependencies that may be affected.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
