Malicious Code Injection in jurss-dsxdga-a1s Package: npm Vulnerability Overview
Summary
MAL-2025-157154: Malicious code in jurss-dsxdga-a1s (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The jurss-dsxdga-a1s package is part of the npm ecosystem and has been identified as a component of the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which are often used to inflate developer reputation scores for token rewards. Its functionality includes creating random package names and modifying existing package metadata, making it susceptible to exploitation.
Vulnerability Detail
The vulnerability in the jurss-dsxdga-a1s package stems from its malicious payload that modifies the package.json file. This includes removing private flags, altering version numbers, and generating random package names, which can lead to the pollution of the npm registry. The origin of this vulnerability is linked to the autopublish scripts that are embedded within the package, which are designed to automate the creation and publication of these malicious variants. The ramifications of this vulnerability include potential security risks for developers who unknowingly use these packages, as well as the degradation of the npm registry's integrity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall jurss-dsxdga-a1s
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, you can manually check your package-lock.json file for any instances of the jurss-dsxdga-a1s package and remove it. Additionally, consider using tools like Vulert to monitor your dependencies for vulnerabilities. You can access Vulert's playground at https://vulert.com/scanner to check if your application is affected by this vulnerability without requiring any signup.
Conclusion
The jurss-dsxdga-a1s package poses a significant risk due to its malicious code that alters package metadata and publishes harmful variants. It is crucial for developers to remove this package and utilize tools like Vulert to ensure the security of their projects. Regular audits and monitoring can help mitigate such vulnerabilities in the future.
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FAQ
The jurss-dsxdga-a1s package is an npm package involved in the tea.xyz token reward campaign, which automates the generation of derivative packages.
This vulnerability can lead to the modification of your package.json file, potentially exposing your project to security risks and degrading the integrity of the npm registry.
You should uninstall the jurss-dsxdga-a1s package immediately and monitor your project for any other potentially malicious packages.
Regularly audit your dependencies and use tools like Vulert to monitor for vulnerabilities in your open-source packages.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without requiring any signup.