Critical Malicious Code Vulnerability in supplychain-security-demo Package

supplychain-security-demo Updated 16 Mar 2026

Summary

16/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1466: Malicious code in supplychain-security-demo (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The supplychain-security-demo package is an npm module designed to facilitate demonstrations and testing within supply chain security contexts. It typically includes various tools and functionalities aimed at enhancing security practices in software development. However, this package has been compromised, leading to significant security risks for any system utilizing it.

Vulnerability Detail

The vulnerability stems from the presence of malicious code embedded within the supplychain-security-demo package. 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 origin of this malicious code is linked to a known malware source, which has been identified and documented. Users are advised to treat any system with this package as fully compromised, as removing the package does not guarantee the elimination of all malicious software that may have been installed as a result.

How To Fix

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

npm uninstall supplychain-security-demo

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

Currently, there are no effective workarounds to mitigate the risks posed by this vulnerability other than removing the package and securing any exposed secrets.

Conclusion

The supplychain-security-demo package has been identified as containing malicious code, posing a severe risk to any system using it. Immediate action is required to remove the package and secure any sensitive information. Users are encouraged to utilize tools like Vulert to monitor for vulnerabilities in their applications.

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FAQ

You should remove the package immediately and rotate any secrets or keys stored on the affected system.

You can use Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

No, it is not safe to use this package as it contains malicious code that compromises your system.

Failure to address this vulnerability can lead to unauthorized access to sensitive data and potential control over your system by malicious actors.

While removing the package is essential, it may not completely eliminate the risk if other malicious software was installed as a result. A thorough security audit is recommended.

How To Fix

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

npm uninstall supplychain-security-demo

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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