Critical Malicious Code Vulnerability in @aman2333/gopherjs Package
Summary
MAL-2025-5658: Malicious code in @aman2333/gopherjs (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 @aman2333/gopherjs package is an npm library designed for compiling Go code to JavaScript, enabling developers to build web applications using Go. However, this package has been identified to contain embedded malicious code, posing significant security risks to any system that installs or runs it.
Vulnerability Detail
The vulnerability stems from the presence of malicious code embedded within the @aman2333/gopherjs package. This code can compromise the integrity of the system, allowing unauthorized access to sensitive information such as secrets and keys. Users who have installed this package should consider their systems fully compromised, as the malicious code may persist even after the package is removed.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @aman2333/gopherjs
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
Currently, there are no effective workarounds to mitigate the risks associated with this vulnerability other than uninstalling the package. Ensure that all secrets and keys stored on the affected system are rotated from a secure environment.
Conclusion
The @aman2333/gopherjs package contains embedded malicious code that poses serious security risks. Immediate uninstallation and rotation of sensitive information are necessary to mitigate potential damage. Users are encouraged to utilize tools like Vulert to monitor for vulnerabilities in their applications.
See every vulnerability recorded for @aman2333/gopherjs →
FAQ
You should uninstall the package immediately and rotate any sensitive information stored on your system.
You can use Vulert, which monitors and alerts for open-source vulnerabilities. Visit Vulert Scanner to check your application without any signup.
Keeping the package installed can lead to unauthorized access to your system and compromise sensitive data.
After uninstalling the package, it is recommended to rotate all secrets and keys and conduct a thorough security audit of your system.
While uninstalling the package will remove the embedded malicious code, there is no guarantee that other malicious software installed as a result will be removed.