Malicious Code Injection in umi-tomat78-ruro Package - npm Vulnerability
Summary
MAL-2025-110006: Malicious code in umi-tomat78-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The umi-tomat78-ruro package is part of the npm ecosystem, primarily used for JavaScript applications. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with packages that inflate developer reputation scores. This package, like others in the campaign, contains scripts that automate the generation and publication of derivative packages, often leading to the pollution of the npm registry.
Vulnerability Detail
The vulnerability in the umi-tomat78-ruro package originates from its malicious code that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, which can lead to the proliferation of unwanted packages in the npm registry. This behavior not only compromises the integrity of the npm ecosystem but also poses risks to developers who may unknowingly install these malicious packages, potentially leading to security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall umi-tomat78-ruroIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, avoid using the umi-tomat78-ruro package and consider using alternative packages that provide similar functionality without the associated risks. You can also monitor your package-lock.json file for any unauthorized changes.
Conclusion
The umi-tomat78-ruro package presents a significant vulnerability due to its malicious code that alters package metadata and proliferates unwanted packages in the npm registry. It is essential for developers to remove this package and monitor their dependencies for any potential threats to maintain the security of their applications.
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FAQ
The umi-tomat78-ruro package is an npm package associated with the tea.xyz token reward campaign, which is known for flooding the npm registry with malicious packages.
This vulnerability can lead to the installation of malicious packages that may compromise your application's security and integrity.
You should uninstall the umi-tomat78-ruro package immediately and update your project dependencies to ensure no malicious code is present.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
