Malicious Code Injection in udin-oncom55-breki Package: A Threat to npm Registry Integrity
Summary
MAL-2025-75826: Malicious code in udin-oncom55-breki (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The udin-oncom55-breki package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been linked to a series of malicious activities aimed at inflating developer reputation scores. The package's functionality is compromised by scripts that automate the generation and publication of derivative packages, leading to a polluted npm registry.
Vulnerability Detail
The vulnerability in the udin-oncom55-breki package originates from its association with malicious scripts designed to manipulate the npm registry. These scripts modify the package.json file to remove private flags, alter version numbers, and generate random package names, which can lead to the proliferation of unwanted packages. The ramifications include potential security risks for developers who inadvertently use these packages, as well as damage to the integrity of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall udin-oncom55-brekiIf 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 udin-oncom55-breki package and any packages that depend on it. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The udin-oncom55-breki package poses a significant threat due to its malicious code designed to manipulate the npm registry. Developers should take immediate action to remove this package and monitor their projects for vulnerabilities. Utilizing tools like Vulert can help maintain the security of your applications.
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FAQ
The udin-oncom55-breki package is an npm package associated with a malicious campaign aimed at inflating developer reputation scores through automated package publishing.
This vulnerability can lead to the inclusion of malicious packages in your project, potentially compromising security and the integrity of your application.
If you have installed the udin-oncom55-breki package, you should remove it immediately and check for any other affected packages in your project.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
Currently, there is no specific patched version for the udin-oncom55-breki package. It is recommended to remove the package and monitor for updates.
