Malicious Code Injection in vera-gembus92-riris: A Threat to npm Users

vera-gembus92-riris Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-91682: Malicious code in vera-gembus92-riris (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 package 'vera-gembus92-riris' is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to generate and publish derivative packages with randomized names, which can inflate developer reputation scores for token rewards. Its functionality is compromised due to the presence of malicious code that modifies critical files.

Vulnerability Detail

The vulnerability in 'vera-gembus92-riris' originates from its involvement in a malicious campaign that floods the npm registry with spam packages. The malicious payload alters the package.json file by removing private flags, changing version numbers, and generating random package names. This leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the integrity of projects that depend on this package.

How To Fix

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

npm uninstall vera-gembus92-riris

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 this package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your dependencies using tools like Vulert to stay informed about vulnerabilities.

Conclusion

The 'vera-gembus92-riris' package poses a significant risk due to its malicious code that alters package files and spams the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity of their projects.

See every vulnerability recorded for vera-gembus92-riris →

Share this vulnerability

FAQ

The main issue is that it contains malicious code that modifies package.json and floods the npm registry with spam packages.

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

You should uninstall the package immediately using 'npm uninstall vera-gembus92-riris' and check for any other affected packages.

Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just your package-lock.json.

Uninstalling the package should not cause data loss, but ensure that you have backups of your project and check for any dependencies that might be affected.

How To Fix

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

npm uninstall vera-gembus92-riris

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