Malicious Code Detected in admin1001 Package: Version 3.0.4 Vulnerability

admin1001 Updated 13 Jan 2026

Summary

13/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-246: Malicious code in admin1001 (npm). Affects admin1001 versions 3.0.4 – 4.0.2. No fix is published. How to fix ↓

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Background

The 'admin1001' package, available on npm, is designed for administrative tasks within JavaScript applications. It is commonly used for managing configurations and automating processes. However, version 3.0.4 has been flagged for malicious behavior, which undermines its reliability and security.

Vulnerability Detail

The vulnerability in the 'admin1001' package stems from its communication with a domain linked to malicious activities. This behavior indicates that the package may execute harmful commands, potentially compromising the integrity of systems that utilize it. Users of this package are at risk of unauthorized access and data breaches due to the malicious code embedded within.

How To Fix

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

npm uninstall admin1001

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

If immediate updating is not feasible, consider removing the 'admin1001' package from your project until a secure version is confirmed. You can uninstall it using the command: npm uninstall admin1001.

Conclusion

The 'admin1001' package version 3.0.4 has been identified as malicious, posing significant security risks to applications that utilize it. Users are urged to update to the latest version or remove the package to protect their systems. Regular monitoring of dependencies is crucial for maintaining application security.

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FAQ

The vulnerability involves malicious code that communicates with harmful domains and executes potentially dangerous commands.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.

If you cannot update the package right away, consider removing it from your project to mitigate risks until a secure version is available.

Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just your package-lock.json file.

Using the vulnerable version may lead to unauthorized access, data breaches, and overall compromise of your application's security.

How To Fix

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

npm uninstall admin1001

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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