Malicious Code Injection in alyssadavis Package: npm Vulnerability Overview

alyssadavis Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-170796: Malicious code in alyssadavis (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 alyssadavis package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that floods the npm registry with derivative packages. These packages are designed to inflate developer reputation scores through automated scripts that publish variants of the original package, potentially leading to security risks for users who inadvertently install them.

Vulnerability Detail

The vulnerability originates from the malicious intent behind the alyssadavis package, which is associated with the tea.xyz token reward campaign. The package contains scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only pollutes the npm registry but also poses significant risks, including the potential for unauthorized access to sensitive data and the compromise of user systems through the installation of these malicious packages.

How To Fix

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

npm uninstall alyssadavis

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 alyssadavis package and instead look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.

Conclusion

The alyssadavis package poses a significant security risk due to its malicious code designed to manipulate the npm registry. It is essential for developers to be vigilant, remove any affected packages, and utilize monitoring tools like Vulert to safeguard their applications against such vulnerabilities.

See every vulnerability recorded for alyssadavis →

Share this vulnerability

FAQ

The alyssadavis package is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores through automated publishing of derivative packages.

The vulnerability can lead to the installation of malicious code that compromises your application's security, potentially exposing sensitive data and allowing unauthorized access.

You should immediately uninstall the alyssadavis package using the command npm uninstall alyssadavis and check your project for any other affected packages.

You can use tools like Vulert, which monitors your package-lock.json file for vulnerabilities in real-time. You can also check your application using the Vulert playground at Vulert Scanner.

Yes, you should look for alternative packages that provide similar functionality without the associated risks. Always ensure to review the package's reputation and security history before installation.

How To Fix

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

npm uninstall alyssadavis

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