Malicious Code Injection in resulting_vicuna_z3n Package
Summary
MAL-2025-107980: Malicious code in resulting_vicuna_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The resulting_vicuna_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 generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious scripts that compromise its integrity and the npm registry.
Vulnerability Detail
The vulnerability in the resulting_vicuna_z3n package stems from malicious code that modifies the package.json file. This code removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants that pollute the npm registry. The origin of this issue is linked to a broader trend of malicious packages flooding the npm ecosystem, specifically targeting token reward schemes. The ramifications include potential security risks for developers and users relying on the integrity of npm packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall resulting_vicuna_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 resulting_vicuna_z3n package and instead look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using npm audit to identify and address vulnerabilities in your project.
Conclusion
The resulting_vicuna_z3n package poses a significant security risk due to its malicious code that alters package metadata and pollutes the npm registry. It is crucial for developers to remove this package and monitor their projects for vulnerabilities to maintain security and integrity.
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FAQ
The resulting_vicuna_z3n package is an npm package involved in the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The malicious code modifies your package.json file, potentially leading to security vulnerabilities and the pollution of the npm registry.
You should remove the resulting_vicuna_z3n package from your project immediately and check for any other affected packages.
You can use tools like npm audit or services like Vulert, which monitors your package-lock.json for vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
