Malicious Code Detected in pb-common Package - Vulnerability MAL-2025-6562
Summary
MAL-2025-6562: Malicious code in pb-common (PyPI). Affects pb-common versions 0.0.1. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The pb-common package is a Python library available on PyPI that is designed to facilitate common functionalities for Python applications. It is utilized by developers to streamline their coding processes. However, this package has been identified to contain malicious code, which poses significant risks to users and their applications.
Vulnerability Detail
The vulnerability identified as MAL-2025-6562 originates from a malicious version of the pb-common package (version 0.0.1). This version has been flagged for containing harmful code that could compromise the security of applications utilizing it. The ramifications of this vulnerability include potential data breaches, unauthorized access to sensitive information, and the possibility of further exploitation by malicious actors. Users are strongly advised to avoid using this version of the package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall pb-common
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, users can avoid using the pb-common package altogether until a secure version is released. Alternatively, consider using similar packages that do not have known vulnerabilities.
Conclusion
The pb-common package has been flagged for containing malicious code, posing significant risks to users. It is crucial to remove the affected version and monitor for updates or alternatives. Utilizing tools like Vulert can help maintain security in your applications.
See every vulnerability recorded for pb-common →
FAQ
The pb-common package is a Python library designed to provide common functionalities for developers, making coding easier and more efficient.
You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to use the Vulert playground without signing up.
If you have installed version 0.0.1 of the pb-common package, you should uninstall it immediately and check for any updates or alternatives.
While specific exploits have not been detailed, the presence of malicious code indicates a high risk of exploitation, including data theft and unauthorized access.
Utilize tools like Vulert to monitor your dependencies for vulnerabilities. This tool provides real-time alerts and insights into potential risks.