Critical Malicious Code Vulnerability in bailslonely Package

bailslonely Updated 12 Oct 2026

Summary

12/10/2026
CRITICAL
No i
Critical
Not published

MAL-2026-17844: Malicious code in bailslonely (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bailslonely package is an npm library designed for specific functionalities within JavaScript applications. It is often utilized for various tasks in web development. However, this package has been compromised, leading to significant security concerns. Users of this package should be aware of its vulnerabilities and take immediate action to protect their systems.

Vulnerability Detail

The bailslonely package contains embedded malicious code that compromises any computer on which it is installed. This vulnerability originates from a malicious actor who has inserted harmful code into the package, allowing unauthorized access to sensitive information. The ramifications of this vulnerability are severe, as it can lead to full control of the affected system, putting all stored secrets and keys at risk. Users must treat any system running this package as fully compromised.

How To Fix

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

npm uninstall bailslonely

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 and securing your system. Users should ensure that they have backups of their data and consider using alternative packages that do not pose security risks.

Conclusion

The bailslonely package has been identified as containing malicious code, posing a significant security risk to users. Immediate action is required to remove the package and secure any compromised systems. Users are encouraged to utilize tools like Vulert to monitor their applications for vulnerabilities and ensure their software remains secure.

See every vulnerability recorded for bailslonely →

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FAQ

Immediately remove the bailslonely package from your system and rotate any sensitive information stored on that system.

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

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

Yes, Vulert provides a service that monitors and alerts you in real-time for open-source vulnerabilities using just your package-lock.json.

While many npm packages are safe, it is essential to review and monitor packages regularly for vulnerabilities and only use trusted sources.

How To Fix

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

npm uninstall bailslonely

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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