Malicious Code Injection in sleepy_baboon-appteadev Package

sleepy_baboon-appteadev Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-108803: Malicious code in sleepy_baboon-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The sleepy_baboon-appteadev package is part of the npm ecosystem, often utilized in various JavaScript applications. It is designed to facilitate app development and enhance user experience. However, this package has been identified as part of a malicious campaign that exploits npm's publishing capabilities, leading to significant security risks.

Vulnerability Detail

The vulnerability stems from the package being associated with a malicious campaign that floods the npm registry with derivative packages. It contains scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only compromises the integrity of the package but also pollutes the npm registry, potentially affecting other developers and applications relying on npm packages.

How To Fix

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

npm uninstall sleepy_baboon-appteadev

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 can remove the affected package from your project by executing 'npm uninstall sleepy_baboon-appteadev'. This will prevent any malicious code from executing until a secure version is available.

Conclusion

The sleepy_baboon-appteadev package has been identified as a vector for malicious code that compromises the integrity of npm packages. It is crucial for developers to take immediate action by updating or removing the package to safeguard their applications. Utilizing tools like Vulert can help in monitoring for such vulnerabilities in real-time.

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FAQ

The malicious code can lead to unauthorized modifications of your project's dependencies, potentially compromising security and functionality.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. By utilizing the Vulert playground, you can check your application without any signup.

If an immediate update is not possible, consider removing the package from your project as a temporary measure to mitigate risks.

While specific exploits have not been detailed, the nature of the malicious code suggests potential for significant disruption and security breaches.

Regularly audit your dependencies, utilize tools like Vulert for monitoring, and stay updated on security advisories related to the packages you use.

How To Fix

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

npm uninstall sleepy_baboon-appteadev

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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