Malicious Code Injection in intan-5 Package: npm Vulnerability Overview
Summary
MAL-2025-156560: Malicious code in intan-5 (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The intan-5 package is part of the npm ecosystem, often utilized in JavaScript projects for various functionalities. However, it has been identified as part of a malicious campaign associated with the tea.xyz token reward system. This campaign has led to the proliferation of packages that manipulate the npm registry, potentially compromising the integrity of projects that depend on this package.
Vulnerability Detail
The vulnerability in the intan-5 package stems from its involvement in a malicious campaign that floods the npm registry with derivative packages. These packages contain scripts designed to automatically generate and publish new packages with altered metadata, including the removal of private flags and randomization of package names. This behavior not only inflates developer reputation scores for token rewards but also pollutes the npm registry, leading to potential security risks for developers who may unknowingly integrate these malicious packages into their projects.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall intan-5
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, you can prevent the installation of the intan-5 package by using the following command: npm uninstall intan-5. Additionally, you can monitor your project for vulnerabilities using tools like Vulert, which analyzes your package-lock.json file to alert you of any open-source vulnerabilities in real-time.
Conclusion
The intan-5 package poses a significant security risk due to its involvement in a malicious npm campaign. It is crucial for developers to be aware of this vulnerability, take immediate action to remove the package, and utilize tools like Vulert to monitor their projects for any potential threats.
See every vulnerability recorded for intan-5 →
FAQ
The intan-5 package is an npm package that has been identified as part of a malicious campaign targeting the npm registry.
The vulnerability can lead to the introduction of malicious code into your project, compromising its security and integrity.
You should uninstall the intan-5 package immediately and check for any updates or patches. Consider using alternative packages that are secure.
You can use Vulert to monitor your project for vulnerabilities by analyzing your package-lock.json file. This tool provides real-time alerts for any 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.