Malicious Code Detected in @3stripes/auth Package - Version 999.0.2
Summary
MAL-2026-1425: Malicious code in @3stripes/auth (npm). Affects @3stripes/auth versions 999.0.2. 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 @3stripes/auth package is a Node.js library used for authentication purposes in web applications. It provides developers with tools to manage user sessions and secure access to resources. However, version 999.0.2 has been flagged for malicious behavior, which compromises its integrity and the security of applications utilizing it.
Vulnerability Detail
The vulnerability in the @3stripes/auth package arises from its communication with a domain linked to malicious activities. This behavior can lead to data breaches, unauthorized access, and potential exploitation of user credentials. The package was identified as malicious by the OpenSSF Package Analysis project, which monitors and assesses the safety of open-source packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @3stripes/auth
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
If immediate updating is not feasible, consider temporarily removing the @3stripes/auth package from your project until a secure version is available. This can be done using the command: npm uninstall @3stripes/auth.
Conclusion
The @3stripes/auth package version 999.0.2 has been identified as malicious due to its communication with harmful domains. It is crucial for developers to update or remove this package to safeguard their applications and user data. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.
See every vulnerability recorded for @3stripes/auth →
FAQ
The package communicates with a domain associated with malicious activities, posing a risk to user data and application security.
You can use Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
As a temporary measure, you can uninstall the @3stripes/auth package until a secure version is released.
The vulnerability was identified by the OpenSSF Package Analysis project, which specializes in analyzing the safety of open-source packages.
It is recommended to check the package repository for the latest stable version that does not have the malicious behavior associated with it.