Malicious Code Detected in Balloons Package (npm)

balloons Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15344: Malicious code in balloons (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 'balloons' package is a JavaScript library available in the npm ecosystem, commonly used for creating interactive balloon animations in web applications. It is designed to enhance user experience with visually appealing graphics. However, it has been identified to contain malicious code that poses security risks to applications utilizing this package.

Vulnerability Detail

The vulnerability in the 'balloons' package stems from the inclusion of malicious code that can compromise the security of applications using it. This code can lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious nature of the code was confirmed by security researchers, highlighting the importance of vigilance when using third-party packages.

How To Fix

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

npm uninstall balloons

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 avoid using the 'balloons' package and look for alternative libraries that provide similar functionality without the associated risks. Additionally, you can implement security measures such as code reviews and dependency scanning to mitigate potential threats.

Conclusion

The discovery of malicious code in the 'balloons' package highlights the importance of scrutinizing third-party libraries. Developers should take immediate action to remove the affected package and consider alternatives to safeguard their applications from potential threats.

See every vulnerability recorded for balloons →

Share this vulnerability

FAQ

The 'balloons' package is a JavaScript library used for creating balloon animations in web applications.

The malicious code can potentially lead to unauthorized access and data breaches in applications using the 'balloons' package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application using the Vulert playground at Vulert Scanner.

It is recommended to remove the 'balloons' package from your project and replace it with a secure alternative.

Implementing regular dependency scanning and code reviews can help identify and mitigate potential vulnerabilities in your applications.

How To Fix

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

npm uninstall balloons

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