Critical Malicious Code Vulnerability in @xayz/brat-generator Package

@xayz/brat-generator Updated 08 Oct 2026

Summary

08/10/2026
CRITICAL
No i
Critical
Not published

MAL-2026-17671: Malicious code in @xayz/brat-generator (npm). Affected versions are not published. No fix is published. How to fix ↓

Free scan

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.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

Background

The @xayz/brat-generator package is an npm library designed for generating various types of content. It is commonly used in web development projects to streamline the creation of text and data structures. However, this package has been identified as containing malicious code, posing significant risks to any system where it is installed.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the @xayz/brat-generator package. This code can compromise the security of any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of the code means that even after removal of the package, there is no guarantee that all traces of the malicious software will be eliminated, potentially leaving systems vulnerable to further exploitation.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall @xayz/brat-generator

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

Currently, there are no effective workarounds to mitigate the risks associated with this vulnerability other than complete removal of the package and securing your system.

Conclusion

The @xayz/brat-generator package has been identified as containing malicious code that poses significant risks to any system where it is installed. Immediate action is required to uninstall the package and secure sensitive information. Regular monitoring for vulnerabilities, such as through Vulert, can help maintain the security of your applications.

See every vulnerability recorded for @xayz/brat-generator →

Share this vulnerability

FAQ

Immediately uninstall the package and rotate any sensitive information stored on the affected system.

You can use Vulert's playground at Vulert Scanner to check if your application is affected without needing to sign up.

Keeping the package installed can lead to unauthorized access to sensitive data and potential further exploitation of your system.

After uninstalling the package, it is essential to rotate all secrets and keys from a secure system to prevent unauthorized access.

There is no guarantee that removing the package will eliminate all traces of the malicious software, as full control of the computer may have been compromised.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall @xayz/brat-generator

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback