Critical Malicious Code Vulnerability in foxtrot-tango-wutf Package

foxtrot-tango-wutf Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20898: Malicious code in foxtrot-tango-wutf (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 Devnack Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The foxtrot-tango-wutf package is an npm library designed for specific functionalities within JavaScript applications. It is utilized for various tasks, but its security has been compromised due to the presence of malicious code. This vulnerability poses a significant risk to applications relying on this package, potentially leading to unauthorized access or data breaches.

Vulnerability Detail

The vulnerability identified as MAL-2025-20898 originates from the foxtrot-tango-wutf package, which contains malicious code. This code can execute harmful actions within the user's environment, leading to severe consequences such as data theft, unauthorized access, or system compromise. The malicious nature of this code was discovered by Amazon Inspector, highlighting the importance of scrutinizing third-party packages for security risks.

How To Fix

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

npm uninstall foxtrot-tango-wutf

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 foxtrot-tango-wutf package with an alternative library that offers similar functionality without the security risks. Ensure to review the security posture of any new package before integration.

Conclusion

The foxtrot-tango-wutf package has been identified as containing malicious code, posing serious security risks to applications that utilize it. Immediate action is required to remove this package and replace it with a secure alternative. Regular monitoring of dependencies is essential to maintain application security.

See every vulnerability recorded for foxtrot-tango-wutf →

Share this vulnerability

FAQ

foxtrot-tango-wutf is an npm package used in JavaScript applications for specific functionalities, but it has been compromised with malicious code.

You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities. Visit Vulert Scanner to use the Vulert playground without signup.

If you are using foxtrot-tango-wutf, you should uninstall the package immediately and look for a secure alternative.

The vulnerability was discovered by Amazon Inspector, a security tool that identifies potential risks in software packages.

While many npm packages are safe, it is crucial to regularly audit and monitor them for vulnerabilities, as malicious packages can occasionally be published.

How To Fix

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

npm uninstall foxtrot-tango-wutf

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