Malicious Code Injection in ahfazan Package: npm Vulnerability Overview
Summary
MAL-2025-170687: Malicious code in ahfazan (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 ahfazan package is part of the npm ecosystem, often used for various JavaScript applications. It has been identified as part of a malicious campaign that floods the npm registry with derivative packages. These packages are designed to manipulate developer reputation scores through automated publishing scripts, which can lead to significant issues in the integrity of the npm registry and the security of applications relying on these packages.
Vulnerability Detail
The vulnerability in the ahfazan package stems from its association with a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, potentially leading to security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall ahfazan
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 remove the ahfazan package from your project by executing: npm uninstall ahfazan. This will prevent any malicious code from executing in your application until a secure version is available.
Conclusion
The ahfazan package presents a significant security risk due to its malicious code injection capabilities. Developers should take immediate action to remove the package and monitor for updates. Utilizing tools like Vulert can enhance the security of your applications by providing real-time alerts for vulnerabilities.
See every vulnerability recorded for ahfazan →
FAQ
The ahfazan package is an npm package that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.
The vulnerability can lead to the introduction of malicious code into your application, compromising its security and integrity.
You should uninstall the ahfazan package immediately and monitor for any updates or patches that may be released.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. You can check your application for vulnerabilities using the Vulert playground without any signup.
Regularly updating your dependencies, using tools like Vulert for monitoring, and reviewing package sources can help prevent vulnerabilities.