Malicious Code Vulnerability in erc7730-hackathon Package
Summary
MAL-2026-17628: Malicious code in erc7730-hackathon (PyPI). Affects erc7730-hackathon versions 99.0.0. 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 erc7730-hackathon package, available on PyPI, is designed for use in hackathons and related activities. It is intended to facilitate various tasks associated with these events. However, this package has been found to contain malicious code that compromises user security by exfiltrating sensitive information from the host system.
Vulnerability Detail
The vulnerability originates from the package's code, which is designed to exfiltrate basic information such as the host's IP address and username upon installation. The malicious behavior is triggered by overriding the install command in the setup.py file, executing harmful code during the installation process. This poses a risk to users who install the package, as it can lead to unauthorized data access and potential exploitation.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall erc7730-hackathonIf 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 workaround, users can monitor their systems for any unauthorized data exfiltration and ensure that their security measures are up to date. Additionally, consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The erc7730-hackathon package contains malicious code that compromises user security by exfiltrating sensitive information. Users are advised to uninstall the package immediately and consider using safer alternatives. Regular monitoring for vulnerabilities is essential to maintain system security.
See every vulnerability recorded for erc7730-hackathon →
FAQ
The erc7730-hackathon package is a Python package intended for use in hackathons, providing various tools and functionalities for participants.
The vulnerability allows the package to exfiltrate sensitive information from your system, such as your IP address and username, potentially leading to unauthorized access.
If you have installed the erc7730-hackathon package, you should uninstall it immediately using the command 'pip uninstall erc7730-hackathon'.
Yes, consider using other well-reviewed and trusted packages that provide similar functionalities without the security risks associated with erc7730-hackathon.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in your software in real-time. You can check your application against known vulnerabilities using the Vulert playground without any signup.
