Malicious Code Injection in verify-tactiva-mechanical Package

verify-tactiva-mechanical Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-170465: Malicious code in verify-tactiva-mechanical (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 Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The verify-tactiva-mechanical package is part of the npm ecosystem, typically used in JavaScript applications. It is designed to facilitate certain functionalities within applications but has been compromised as part of a broader malicious campaign targeting npm packages. This package has been identified as containing scripts that manipulate its own metadata and publish variants to inflate developer reputation scores.

Vulnerability Detail

The vulnerability stems from the package being part of a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of these variants, which can pollute the npm registry and potentially introduce security risks into applications that depend on this package. The malicious code is designed to exploit the npm ecosystem by creating derivative packages that can mislead developers and users.

How To Fix

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

npm uninstall verify-tactiva-mechanical

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, you can avoid using the verify-tactiva-mechanical package altogether. If your application depends on it, consider replacing it with a trusted alternative package that provides similar functionality without the associated risks.

Conclusion

The verify-tactiva-mechanical package has been identified as containing malicious code that can compromise applications using it. It is crucial to remove this package and monitor your dependencies for vulnerabilities to maintain the security of your projects.

See every vulnerability recorded for verify-tactiva-mechanical →

Share this vulnerability

FAQ

It is an npm package that has been compromised and is part of a malicious campaign aimed at manipulating npm's package registry.

The vulnerability can lead to the introduction of malicious code into your application, potentially compromising its security and integrity.

You should remove the verify-tactiva-mechanical package from your project and look for a secure alternative.

Yes, you can use Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities.

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

How To Fix

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

npm uninstall verify-tactiva-mechanical

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