Malicious Code Detected in 7702-eoa-implementation Package - Security Alert
Summary
MAL-2025-6683: Malicious code in 7702-eoa-implementation (npm). Affects 7702-eoa-implementation versions >= 1.0.3. No fix is published. How to fix ↓
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Background
The 7702-eoa-implementation package is an npm library designed for Ethereum Object Access (EOA) implementations. It provides developers with tools to interact with Ethereum accounts and manage transactions. However, this package has been identified as having a vulnerability that allows it to communicate with a domain associated with malicious activities, potentially compromising user data and application integrity.
Vulnerability Detail
The vulnerability in the 7702-eoa-implementation package originates from its ability to connect to a malicious domain. This connection can lead to unauthorized data access, data exfiltration, and other security breaches. The issue was introduced in version 1.0.3, and it poses significant risks to applications utilizing this package, especially those handling sensitive user information or financial transactions.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall 7702-eoa-implementationIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can remove the 7702-eoa-implementation package from your project until a secure version is available. To do this, run: npm uninstall 7702-eoa-implementation.
Conclusion
The 7702-eoa-implementation package has a critical vulnerability that allows communication with a malicious domain, posing risks to applications that utilize it. It is essential to update to a secure version or remove the package until a fix is available. Regular monitoring using tools like Vulert can help keep your applications safe from such vulnerabilities.
See every vulnerability recorded for 7702-eoa-implementation →
FAQ
It is an npm library used for Ethereum Object Access implementations, allowing developers to manage Ethereum accounts and transactions.
The package communicates with a domain linked to malicious activities, which can lead to data breaches and unauthorized access.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
As a temporary measure, consider uninstalling the package until a secure version is released.
Detailed information can be found in the vulnerability report at https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/7702-eoa-implementation/MAL-2025-6683.json.
