Malicious Code Injection in limited_fish_0xrequest Package
Summary
MAL-2025-105151: Malicious code in limited_fish_0xrequest (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The limited_fish_0xrequest package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises its integrity and the security of applications that depend on it.
Vulnerability Detail
The vulnerability originates from the malicious intent behind the limited_fish_0xrequest package, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the security of dependent applications. The malicious payload can cause significant disruptions in the development workflow and may expose applications to further vulnerabilities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall limited_fish_0xrequestIf 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 limited_fish_0xrequest package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your dependencies for vulnerabilities.
Conclusion
The limited_fish_0xrequest package poses a significant security risk due to its malicious code that alters package configurations and republish behavior. It is crucial to remove this package from your projects and monitor for any updates or patches. Utilizing tools like Vulert can help maintain the security of your applications.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The malicious code can compromise your application's integrity by modifying critical files and republishing variants, leading to potential security risks.
You should remove the limited_fish_0xrequest package from your project immediately and monitor for any updates or patches.
Yes, Vulert can monitor your package-lock.json file for vulnerabilities in real-time without requiring code access or installation.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by the limited_fish_0xrequest vulnerability without any signup.
