Malicious Code Detected in cluster-transpile-java-simple-balance Package

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17206: Malicious code in cluster-transpile-java-simple-balance (npm). Affected versions are not published. No fix is published. How to fix ↓

Free scan

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.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

Background

The cluster-transpile-java-simple-balance package is an npm module designed to facilitate the transpilation of Java code for load balancing purposes. It is utilized in various applications to enhance performance and scalability. However, this package has been identified to contain malicious code that poses significant security risks to users and their applications.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within the cluster-transpile-java-simple-balance package. This code can potentially compromise the security of applications that utilize this package, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions. Users of this package are strongly advised to take immediate action to mitigate the risks associated with this vulnerability.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall cluster-transpile-java-simple-balance

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 measure, you can remove the package from your project by executing the following command: npm uninstall cluster-transpile-java-simple-balance. This will prevent any malicious code from executing while you seek a secure alternative.

Conclusion

The cluster-transpile-java-simple-balance package has been identified to contain malicious code, posing significant risks to applications that utilize it. Users are urged to update or remove the package to mitigate these risks. Monitoring tools like Vulert can assist in identifying vulnerabilities in real-time.

See every vulnerability recorded for cluster-transpile-java-simple-balance →

Share this vulnerability

FAQ

The malicious code can compromise application security, leading to unauthorized access and potential data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.

If a patched version is not available, consider removing the package from your project until a secure version is released.

Yes, using tools like Vulert allows you to monitor your package-lock.json file for vulnerabilities in real-time.

Failure to address this vulnerability could result in unauthorized access to sensitive data, application downtime, and damage to your organization's reputation.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall cluster-transpile-java-simple-balance

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback