Malicious Code Detected in elf-stats-merry-cookiejar-511 Package

Summary

03/12/2025
CRITICAL
No i
Critical
Not published

MAL-2025-192219: Malicious code in elf-stats-merry-cookiejar-511 (npm). Affects elf-stats-merry-cookiejar-511 versions 1.0.0. No fix is published. How to fix ↓

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Background

The elf-stats-merry-cookiejar-511 package is an npm library designed for managing cookie jars in applications. It provides functionalities for storing, retrieving, and manipulating cookies. However, this package has been flagged for containing malicious code, which poses significant security risks to applications utilizing it.

Vulnerability Detail

The vulnerability in the elf-stats-merry-cookiejar-511 package stems from the inclusion of malicious code that can compromise the security of applications. This code may allow unauthorized access to sensitive data, lead to data breaches, or facilitate further attacks on the system. The malicious code was identified by Amazon Inspector, highlighting the importance of scrutinizing third-party packages for security risks.

How To Fix

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

npm uninstall elf-stats-merry-cookiejar-511

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 elf-stats-merry-cookiejar-511 package from your project by executing the following command: npm uninstall elf-stats-merry-cookiejar-511. This will help mitigate the risk until a secure version is released or an alternative package is found.

Conclusion

The elf-stats-merry-cookiejar-511 package has been identified as containing malicious code, posing significant security risks. It is crucial to update or remove this package to protect your application from potential threats. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.

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FAQ

The elf-stats-merry-cookiejar-511 package is an npm library used for managing cookie jars in applications.

The malicious code can potentially compromise application security, 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 if your application is affected without any signup.

If you cannot update the package, consider removing it and replacing it with a secure alternative to mitigate risks.

The vulnerability was identified by Amazon Inspector, a security assessment service.

How To Fix

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

npm uninstall elf-stats-merry-cookiejar-511

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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