Malicious Code Injection in 'sensible_scorpion_z3n' Package
Summary
MAL-2025-108536: Malicious code in sensible_scorpion_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The 'sensible_scorpion_z3n' package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic 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 the integrity of the npm registry.
Vulnerability Detail
The vulnerability originates from the package's malicious payload, 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 affecting other developers by inflating reputation scores through deceptive practices.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall sensible_scorpion_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 'sensible_scorpion_z3n' package and monitor your dependencies for any malicious activity. Additionally, consider using tools like Vulert to check for vulnerabilities in your package-lock.json file.
Conclusion
The 'sensible_scorpion_z3n' package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is crucial to remove this package from your projects and utilize tools like Vulert to monitor for vulnerabilities effectively.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, designed to automate the publication of derivative packages.
The vulnerability can lead to the pollution of the npm registry and may affect your project's integrity by introducing malicious code.
You should uninstall the package immediately using 'npm uninstall sensible_scorpion_z3n' and monitor your project for any unusual activity.
Yes, you can use Vulert to monitor your package-lock.json for vulnerabilities without needing to access the code or install anything.
Regularly audit your dependencies, use tools like Vulert for real-time monitoring, and stay updated on known vulnerabilities in the npm ecosystem.
