Critical Malicious Code Vulnerability in j019qc Package
Summary
MAL-2026-18018: Malicious code in j019qc (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 j019qc package is an npm module that is used in various JavaScript applications for specific functionalities. However, it has been identified as containing malicious code that compromises the security of any system it is installed on. This vulnerability poses a significant risk to developers and organizations relying on this package for their projects.
Vulnerability Detail
The vulnerability stems from the presence of embedded malicious code within the j019qc package. This code can lead to a complete compromise of any computer running the package, allowing unauthorized access to sensitive information, including secrets and keys. The origin of this vulnerability is linked to the malicious intent behind the package's creation, as documented in the source details. Users are advised to treat any system with this package installed as fully compromised.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall j019qc
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
There are no effective workarounds for this vulnerability. The best course of action is to uninstall the j019qc package and ensure that all sensitive information is secured.
Conclusion
The j019qc package has been identified as containing malicious code, posing a severe security risk to any system it is installed on. Immediate action is required to remove the package and secure any sensitive information. Utilizing tools like Vulert can help monitor for such vulnerabilities in the future.
See every vulnerability recorded for j019qc →
FAQ
Immediately uninstall the j019qc package and rotate any secrets or keys stored on the affected system.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Keeping j019qc installed poses significant risks, including unauthorized access to sensitive data and potential control of your system by malicious actors.
Currently, there is no patch available for j019qc. The recommended action is to remove the package entirely.
Vulert monitors and alerts in real-time for open-source vulnerabilities using just the package-lock.json file, providing an easy way to stay informed about potential threats.