Critical Malicious Code Vulnerability in ambar-src Package

ambar-src Updated 16 Feb 2026

Summary

16/02/2026
CRITICAL
No i
Critical
Not published

MAL-2026-920: Malicious code in ambar-src (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The ambar-src package is a JavaScript library available through npm, primarily used for various functionalities in web applications. It is designed to facilitate specific tasks within the development ecosystem. However, this package has been identified as containing malicious code, which poses significant security risks to any system utilizing it.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the ambar-src package. This code can compromise any computer that has the package installed or running, granting unauthorized access to sensitive information such as secrets and keys. The ramifications of this vulnerability are severe, as it may lead to full control of the affected system by an external entity. Users are advised to treat any system with this package as fully compromised.

How To Fix

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

npm uninstall ambar-src

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

There are no effective workarounds for this vulnerability other than removing the package entirely. Ensure that you monitor your systems for any signs of compromise after removal.

Conclusion

The ambar-src package contains malicious code that poses a significant security threat to any system using it. Immediate removal of the package and rotation of sensitive information is essential to mitigate the risks associated with this vulnerability. Stay vigilant and utilize tools like Vulert to monitor for future vulnerabilities.

See every vulnerability recorded for ambar-src →

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FAQ

Immediately remove the ambar-src package from your system and rotate any sensitive information stored on that machine.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to sign up.

Failing to address this vulnerability can lead to unauthorized access to your system, potential data breaches, and loss of sensitive information.

The only mitigation is to remove the package entirely, as there are no effective workarounds available.

Regularly monitor your dependencies and utilize tools like Vulert to receive real-time alerts for open-source vulnerabilities.

How To Fix

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

npm uninstall ambar-src

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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