Malicious Code Detected in balance-chi-decompress-chi-code Package

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15341: Malicious code in balance-chi-decompress-chi-code (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The balance-chi-decompress-chi-code package is an npm library designed for decompressing and handling specific data formats. It is utilized in various applications for its efficiency and ease of use. However, recent findings have revealed that this package contains malicious code, posing significant risks to users and their applications.

Vulnerability Detail

The vulnerability in the balance-chi-decompress-chi-code package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address it promptly.

How To Fix

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

npm uninstall balance-chi-decompress-chi-code

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 workaround, consider using alternative packages that provide similar functionality without the associated risks. Review your project's dependencies and replace balance-chi-decompress-chi-code with a trusted library that does not have known vulnerabilities.

Conclusion

The balance-chi-decompress-chi-code package has been identified as containing malicious code, posing serious security risks. Users are urged to remove the package and monitor their applications for any signs of compromise. Utilizing tools like Vulert can help in identifying vulnerabilities in real-time.

See every vulnerability recorded for balance-chi-decompress-chi-code →

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FAQ

It is an npm library used for decompressing and handling specific data formats in applications.

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

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.

Currently, there is no patched version available. It is recommended to remove the package until a secure alternative is found.

Remove the balance-chi-decompress-chi-code package immediately and consider using a safer alternative.

How To Fix

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

npm uninstall balance-chi-decompress-chi-code

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 →

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