Critical Malicious Code Vulnerability in e3tt87 Package
Summary
MAL-2025-19053: Malicious code in e3tt87 (npm). Affected versions are not published. 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 e3tt87 package is an npm library designed for specific functionalities within JavaScript applications. It is utilized by developers for its ease of integration and lightweight nature. However, this package has been found to contain malicious code, posing significant risks to applications that incorporate it.
Vulnerability Detail
The vulnerability in the e3tt87 package arises from the inclusion of malicious code that can compromise the security of applications using this package. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious code was introduced in version 0 and has been confirmed by security researchers.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall e3tt87
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, consider replacing the e3tt87 package with an alternative library that provides similar functionality without the associated risks. Review your project's dependencies and remove any references to e3tt87.
Conclusion
The e3tt87 package contains a critical vulnerability due to malicious code, posing significant risks to applications. It is crucial to remove or update this package to safeguard your projects. Utilize tools like Vulert to monitor for vulnerabilities effectively.
See every vulnerability recorded for e3tt87 →
FAQ
The e3tt87 package is an npm library used in JavaScript applications, but it has been identified to contain malicious code.
The vulnerability was discovered by security researchers from Amazon Inspector, who identified the presence of malicious code in the package.
Using the e3tt87 package can lead to unauthorized access, data breaches, and other security issues within your application.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application against the vulnerability using the Vulert playground at Vulert Scanner.
If immediate removal is not possible, consider implementing security measures to mitigate risks, such as restricting access to sensitive data and monitoring application behavior.