Malicious Code Injection in mutr-sds-bata: A Threat to npm Packages
Summary
MAL-2025-161157: Malicious code in mutr-sds-bata (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
mutr-sds-bata is an npm package that appears to be part of a larger campaign aimed at exploiting the npm ecosystem. It is designed to facilitate the tea.xyz token reward system, which has been linked to the proliferation of malicious packages. The package's functionality is compromised by the presence of scripts that manipulate its metadata and behavior, leading to potential security risks for developers and users alike.
Vulnerability Detail
The vulnerability in mutr-sds-bata stems from its association with a malicious campaign that employs scripts to alter the package.json file. These scripts remove private flags, change version numbers, and generate random package names, effectively polluting the npm registry. This not only compromises the integrity of the package but also poses a risk to developers who may unknowingly use these malicious variants, potentially leading to reputational damage and security breaches.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mutr-sds-bataIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, avoid using the mutr-sds-bata package and consider using alternative packages that provide similar functionality without the associated risks. Regularly monitor your package dependencies for any updates or vulnerabilities.
Conclusion
The mutr-sds-bata package poses a significant security risk due to its malicious code injection. It is crucial for developers to be vigilant and remove any affected packages from their projects. Utilizing tools like Vulert can aid in monitoring for such vulnerabilities, ensuring the safety and integrity of your applications.
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FAQ
mutr-sds-bata is an npm package linked to a malicious campaign that alters package metadata and publishes variants to the npm registry.
The vulnerability can lead to the introduction of malicious code into your project, potentially compromising security and integrity.
You should uninstall the package immediately using 'npm uninstall mutr-sds-bata' and monitor your project for any unusual behavior.
Yes, tools like Vulert can help monitor your project for open-source vulnerabilities in real-time using just the package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
