Malicious Code Injection in linear_swan_0xrequest Package
Summary
MAL-2025-105194: Malicious code in linear_swan_0xrequest (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The linear_swan_0xrequest package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate automated publishing of derivative packages, which can inflate developer reputation scores for token rewards. However, its functionality has been compromised, making it susceptible to malicious exploitation.
Vulnerability Detail
The vulnerability in the linear_swan_0xrequest package stems from its inclusion in a malicious campaign that floods the npm registry with derivative packages. The malicious code modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the integrity of other packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall linear_swan_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 prevent the installation of this package by using the following command to uninstall it: npm uninstall linear_swan_0xrequest. Additionally, consider using a package-lock.json file to lock dependencies and avoid unintentional installations of malicious packages.
Conclusion
The linear_swan_0xrequest package contains a significant vulnerability that can lead to malicious exploitation and pollution of the npm registry. It is crucial to remove this package and monitor for updates to ensure the security of your project.
See every vulnerability recorded for linear_swan_0xrequest →
FAQ
It is an npm package associated with the tea.xyz token reward campaign, designed for automated publishing of derivative packages.
The vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project's dependencies.
You should uninstall the linear_swan_0xrequest package immediately and monitor for any updates or patches.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in real-time using your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
