Malicious Code Injection in pajero-cir3: A Threat to npm Packages
Summary
MAL-2025-163950: Malicious code in pajero-cir3 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The pajero-cir3 package is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development and distribution of JavaScript applications. However, it has been identified as part of a malicious campaign that exploits npm's publishing capabilities, leading to potential security risks for developers and users alike.
Vulnerability Detail
The vulnerability in pajero-cir3 originates from its association with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. These packages contain scripts designed to automatically publish derivative packages with altered metadata, such as removing private flags and changing version numbers. This behavior not only pollutes the npm registry but also compromises the integrity of the packages, potentially leading to unauthorized access and manipulation of user applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall pajero-cir3If 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 pajero-cir3 package and consider replacing it with a reputable alternative. Regularly audit your package dependencies to identify and remove any potentially harmful packages.
Conclusion
The pajero-cir3 package poses a significant security risk due to its malicious code that alters package metadata and floods the npm registry. It is essential for developers to remove this package and monitor their dependencies closely to maintain the integrity of their applications.
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FAQ
pajero-cir3 is an npm package that has been identified as part of a malicious campaign aimed at manipulating the npm registry.
The vulnerability can lead to unauthorized modifications in your application, potentially compromising its security and functionality.
You should uninstall the package immediately using npm uninstall pajero-cir3 and review your other dependencies for similar vulnerabilities.
You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time about open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
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