Critical Malicious Code Vulnerability in @suraj_h/medium-common Package
Summary
MAL-2025-191054: Malicious code in @suraj_h/medium-common (npm). Affects @suraj_h/medium-common versions 1.0.5. No fix is published. How to fix ↓
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Background
The @suraj_h/medium-common package is an npm library designed for common functionalities used in Medium-like applications. It provides various utilities that developers can leverage to enhance their applications. However, this package has been identified to contain malicious code, posing significant security risks to any system that has it installed.
Vulnerability Detail
The vulnerability originates from the presence of embedded malicious code within the @suraj_h/medium-common package. This code can compromise the entire system where the package is installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of the code means that simply removing the package may not eliminate all traces of the compromise, as full control of the system may have been granted to an external entity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @suraj_h/medium-commonIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
Currently, there are no effective workarounds other than removing the package and securing the system. Ensure to monitor your system for any unusual activity following the removal.
Conclusion
The @suraj_h/medium-common package has been identified as containing malicious code that compromises the security of systems where it is installed. Immediate action is required to remove the package and secure any sensitive information. Users are encouraged to utilize tools like Vulert to monitor for vulnerabilities in their applications.
See every vulnerability recorded for @suraj_h/medium-common →
FAQ
You should immediately remove the package and rotate any secrets or keys stored on your system.
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Keeping this package installed poses a significant risk as it may allow unauthorized access to your system and sensitive data.
While removing the package is essential, there is no guarantee that all malicious software will be removed. It is recommended to perform a thorough security audit of your system.
If a patched version is released, updating the package may resolve the vulnerability. However, it is crucial to remove the compromised version first.
