Malicious Code Exploit in pajero-cir8: A Threat to npm Ecosystem
Summary
MAL-2025-163955: Malicious code in pajero-cir8 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The pajero-cir8 package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry.
Vulnerability Detail
The vulnerability in pajero-cir8 originates from its association with the tea.xyz token reward campaign. The package contains malicious scripts that modify the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior not only compromises the integrity of the npm registry but also poses risks to developers who may unknowingly use these compromised packages, leading to potential security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall pajero-cir8If 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 remove the pajero-cir8 package from your project by executing the following command: npm uninstall pajero-cir8. This will prevent any malicious code from executing in your application until a secure version is available.
Conclusion
The pajero-cir8 package poses a significant threat to the npm ecosystem due to its malicious code designed to exploit the registry. It is crucial for developers to remain vigilant, update their packages regularly, and utilize tools like Vulert to monitor for vulnerabilities. By taking proactive measures, developers can protect their applications from potential security breaches.
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FAQ
pajero-cir8 is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.
The vulnerability can lead to the introduction of malicious code into your application, compromising its security and integrity.
You should uninstall the package immediately and check for any updates or patches that may be available.
You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
