Malicious Code Injection in async-native-vortex-lynx: A Threat to npm Packages
Summary
MAL-2025-139629: Malicious code in async-native-vortex-lynx (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
async-native-vortex-lynx is an npm package that is part of the tea.xyz token reward campaign. This package is designed to facilitate the distribution of token rewards through various npm packages. However, it has been compromised to include malicious scripts that manipulate package metadata and flood the npm registry with derivative packages, potentially harming developers' reputations and the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability stems from malicious code embedded in the async-native-vortex-lynx package. This code is designed to automatically modify the package.json file by removing private flags, altering version numbers, and generating random package names. The primary goal of this malicious activity is to inflate developer reputation scores for token rewards, leading to a polluted npm registry and potential security risks for users of these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall async-native-vortex-lynxIf 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 remove the async-native-vortex-lynx package from your project by executing: npm uninstall async-native-vortex-lynx. This will prevent any malicious scripts from executing while you assess the situation.
Conclusion
The async-native-vortex-lynx package has been identified as containing malicious code that poses a significant risk to npm users. It is crucial to take immediate action by updating or removing the package to protect your project from potential threats. Utilizing tools like Vulert can help you monitor for such vulnerabilities in the future.
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FAQ
async-native-vortex-lynx is an npm package involved in the tea.xyz token reward campaign, which has been compromised to include malicious code.
The malicious code modifies your package.json file, potentially leading to the publication of unauthorized packages and damaging your project's reputation.
You should immediately update or uninstall the async-native-vortex-lynx package to mitigate the risks associated with the vulnerability.
Yes, you can use Vulert, which monitors and alerts you in real-time for open-source vulnerabilities using just your package-lock.json file.
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