Critical Malicious Code Vulnerability in bunyan-commitlint-upgrade-start Package

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16351: Malicious code in bunyan-commitlint-upgrade-start (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bunyan-commitlint-upgrade-start package is an npm module designed to facilitate the integration of Bunyan logging with Commitlint, a tool used to enforce commit message conventions. This package is intended for developers looking to maintain structured commit messages while utilizing Bunyan for logging. However, it has been identified to contain malicious code that poses significant security risks to applications utilizing it.

Vulnerability Detail

The vulnerability in the bunyan-commitlint-upgrade-start package arises from the inclusion of malicious code, which can compromise the security of applications that depend on it. This malicious code can 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 take immediate action to mitigate potential risks.

How To Fix

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

npm uninstall bunyan-commitlint-upgrade-start

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary workaround, consider using alternative packages that provide similar functionality without the associated risks. Always ensure to review the package's security history before integrating it into your project.

Conclusion

The bunyan-commitlint-upgrade-start package has been identified to contain malicious code, posing serious security risks to applications that utilize it. Users are urged to uninstall the package and seek alternatives or patched versions. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.

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FAQ

It is an npm module that integrates Bunyan logging with Commitlint for enforcing commit message conventions.

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

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You should uninstall the package immediately and look for alternative solutions or a patched version if available.

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Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall bunyan-commitlint-upgrade-start

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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