Critical Malicious Code Vulnerability in aligners Package

aligners Updated 10 Feb 2026

Summary

10/02/2026
CRITICAL
No i
Critical
Not published

MAL-2026-830: Malicious code in aligners (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The aligners package is a tool within the npm ecosystem designed for various alignment tasks in software development. It is commonly used for managing and processing data alignment in applications. However, this package has been identified as containing malicious code that poses significant security risks to systems where it is installed.

Vulnerability Detail

The vulnerability originates from the aligners package, which has been compromised to include malicious code. This code can fully compromise any computer that has the package installed or running, allowing unauthorized access to sensitive information such as secrets and keys. The implications of this vulnerability are severe, as it can lead to data breaches and loss of control over the affected systems.

How To Fix

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

npm uninstall aligners

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, ensure that the aligners package is uninstalled from your system. You can do this by running the following command in your terminal: npm uninstall aligners. However, be aware that simply removing the package may not eliminate all malicious software that has already been installed.

Conclusion

The aligners package has been compromised with malicious code, posing a significant risk to any system where it is installed. Immediate action is required to remove the package and secure sensitive information. Utilizing tools like Vulert can help monitor for such vulnerabilities in the future.

See every vulnerability recorded for aligners →

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FAQ

Immediately uninstall the aligners package and rotate any sensitive information stored on the affected system.

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.

Failing to address this vulnerability can lead to unauthorized access to sensitive data, potential data breaches, and loss of control over your systems.

Regularly monitor your dependencies for vulnerabilities using tools like Vulert and keep your packages updated to the latest secure versions.

While the npm ecosystem is generally reliable, it is essential to remain vigilant and use security tools to monitor for vulnerabilities in your dependencies.

How To Fix

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

npm uninstall aligners

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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