Malicious Code Detected in oasis-os-provider-messaging Package

oasis-os-provider-messaging Updated 23 Jan 2026

Summary

23/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-481: Malicious code in oasis-os-provider-messaging (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The oasis-os-provider-messaging package is an npm library designed for messaging functionalities within the Oasis operating system. It is utilized by developers to facilitate communication between different components of applications. However, this package has been identified to contain malicious code, posing significant security risks to applications that depend on it.

Vulnerability Detail

The vulnerability originates from the presence of malicious code within the oasis-os-provider-messaging package. This code can potentially compromise the integrity of applications using the package, leading to unauthorized access, data breaches, or other malicious activities. The issue was identified by Amazon Inspector, which flagged the package for containing harmful elements that could exploit the system's vulnerabilities.

How To Fix

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

npm uninstall oasis-os-provider-messaging

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

As a temporary workaround, you may consider removing the oasis-os-provider-messaging package from your project until a secure version is released. You can do this by executing the following command: npm uninstall oasis-os-provider-messaging.

Conclusion

The oasis-os-provider-messaging package has been flagged for containing malicious code, which poses significant security risks. It is essential to update or remove the package to protect your applications from potential threats. Regularly monitoring your dependencies using tools like Vulert can help maintain the security of your software.

See every vulnerability recorded for oasis-os-provider-messaging →

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FAQ

It is an npm library used for messaging functionalities within the Oasis operating system.

The malicious code was identified by Amazon Inspector, which scans packages for security vulnerabilities.

Using this package can lead to unauthorized access, data breaches, and other malicious activities.

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

If an immediate update is not possible, consider uninstalling the package as a temporary measure to mitigate risks.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall oasis-os-provider-messaging

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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