Malicious Code Injection in jimmy-poke8: A Threat to npm Ecosystem
Summary
MAL-2025-157112: Malicious code in jimmy-poke8 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'jimmy-poke8' is part of the npm ecosystem, which is widely used for JavaScript package management. It is designed to facilitate the sharing and reuse of code among developers. However, this package has been identified as part of a malicious campaign that aims to exploit the npm registry by generating and publishing numerous derivative packages with altered metadata. This behavior not only undermines the integrity of the npm ecosystem but also poses risks to developers who may unknowingly use these compromised packages.
Vulnerability Detail
The vulnerability in 'jimmy-poke8' originates from its association with the tea.xyz token reward campaign, which has been flooding the npm registry with malicious packages. The malicious code within 'jimmy-poke8' modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. This not only pollutes the npm registry but also can mislead developers into using compromised 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 jimmy-poke8If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, avoid using 'jimmy-poke8' and any other packages associated with the tea.xyz token reward campaign. Instead, look for alternative packages that provide similar functionality without the associated risks.
Conclusion
The 'jimmy-poke8' package poses a significant threat to the npm ecosystem due to its malicious behavior. Developers are advised to remove this package from their projects and monitor their dependencies for vulnerabilities. Utilizing tools like Vulert can help in maintaining the security of your applications.
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FAQ
'jimmy-poke8' is an npm package that has been identified as part of a malicious campaign targeting the npm registry.
Using 'jimmy-poke8' can lead to the introduction of malicious code into your application, potentially compromising its security and integrity.
You should uninstall 'jimmy-poke8' immediately using the command 'npm uninstall jimmy-poke8' and look for alternative packages.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
