Critical Malicious Code Vulnerability in internal-linking Package

internal-linking Updated 23 Mar 2026

Summary

23/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-2088: Malicious code in internal-linking (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The internal-linking package is an npm module designed to facilitate the creation of internal links within web applications. It is commonly used by developers to enhance navigation and improve SEO. However, this package has been found to contain malicious code that compromises the security of any system it is installed on, making it a significant threat to users.

Vulnerability Detail

The vulnerability originates from the internal-linking package, which has been identified as containing malicious code. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The implications of this vulnerability are severe, as it may lead to data breaches and loss of control over the affected systems. Users are advised to treat any system running this package as compromised.

How To Fix

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

npm uninstall internal-linking

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

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Workaround

There are no effective workarounds for this vulnerability other than removing the package entirely. If you need similar functionality, consider using alternative packages that do not have known security issues.

Conclusion

The internal-linking package has been identified as containing malicious code that poses a significant security risk. Users are strongly advised to uninstall the package immediately and take necessary precautions to secure their systems. Regular monitoring for vulnerabilities using tools like Vulert can help prevent future issues.

See every vulnerability recorded for internal-linking →

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FAQ

Immediately uninstall the package using 'npm uninstall internal-linking' and rotate any sensitive information stored on the affected system.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to sign up.

Leaving the package installed can lead to unauthorized access to your system, data breaches, and potential loss of sensitive information.

No, there is currently no patched version available for the internal-linking package. The only solution is to remove it.

Yes, you can explore alternative packages that provide similar functionality without the associated security risks.

How To Fix

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

npm uninstall internal-linking

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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