Critical Malicious Code Vulnerability in colorize-console Package
Summary
MAL-2026-1128: Malicious code in colorize-console (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 colorize-console package is an npm library designed to enhance console output by adding color formatting to text. It is commonly used in Node.js applications to improve the readability of logs and messages. However, this package has been identified as containing malicious code that compromises the security of any system where it is installed.
Vulnerability Detail
The vulnerability originates from the presence of embedded malicious code within the colorize-console package. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of this code poses significant risks, as it may lead to data breaches and unauthorized control over affected systems.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall colorize-consoleIf 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, you can replace the colorize-console package with an alternative library that provides similar functionality without the associated risks. Consider using packages like chalk or colors, which are well-maintained and widely used in the community.
Conclusion
The colorize-console package has been identified as containing malicious code that poses a significant security risk. Immediate removal of the package and rotation of any exposed secrets is essential to protect your system. Consider using alternative libraries to maintain functionality without compromising security.
See every vulnerability recorded for colorize-console →
FAQ
You should uninstall the colorize-console package immediately and rotate any sensitive information that may have been compromised.
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.
No, there is currently no patched version of the colorize-console package available. The only solution is to remove it.
Leaving the colorize-console package installed can lead to unauthorized access to your system, data breaches, and potential control by malicious entities.
You can use alternatives like chalk or colors, which provide similar functionality without the security risks associated with colorize-console.
