Malicious Code Vulnerability in libxmlaboba: npm Package Compromise

libxmlaboba Updated 19 Mar 2026

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1771: Malicious code in libxmlaboba (npm). Affects libxmlaboba versions 0.30.2. No fix is published. How to fix ↓

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Background

libxmlaboba is an npm package designed for XML parsing and manipulation. It is widely used in JavaScript applications for handling XML data efficiently. However, this package has been identified to contain malicious code, which poses significant security risks to applications relying on it.

Vulnerability Detail

The vulnerability in libxmlaboba arises from the inclusion of malicious code that can compromise the integrity of applications using this package. This code can lead to unauthorized access, data breaches, or other malicious activities. The issue was reported by ReversingLabs and affects version 0.30.2 of the package, which has been flagged as containing harmful content.

How To Fix

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

npm uninstall libxmlaboba

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 libxmlaboba package from your project and replacing it with a secure alternative for XML parsing. This can be done by uninstalling the package with: npm uninstall libxmlaboba.

Conclusion

The libxmlaboba package has been identified to contain malicious code that poses a significant risk to applications using it. It is crucial to update to a patched version or remove the package to mitigate potential threats. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.

See every vulnerability recorded for libxmlaboba →

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FAQ

libxmlaboba is an npm package used for XML parsing and manipulation in JavaScript applications.

The malicious code can compromise application security, potentially leading to unauthorized access and data breaches.

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

Consider removing the package and using a secure alternative for XML parsing until you can update.

The vulnerability was reported by ReversingLabs, a cybersecurity firm specializing in threat intelligence.

How To Fix

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

npm uninstall libxmlaboba

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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