Malicious Code Injection in siska-tahu52-ruro Package: A Threat to npm Ecosystem

siska-tahu52-ruro Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-108788: Malicious code in siska-tahu52-ruro (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 siska-tahu52-ruro package is part of the npm ecosystem, which is widely used for managing JavaScript packages. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by generating and publishing numerous derivative packages. The malicious nature of this package compromises the integrity of the npm ecosystem and poses a risk to developers who may unknowingly use it.

Vulnerability Detail

The vulnerability in the siska-tahu52-ruro package originates from its association with the tea.xyz token reward campaign. It contains scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior leads to the pollution of the npm registry with numerous variants, which can inflate developer reputation scores fraudulently. The ramifications include potential security risks for developers who integrate these malicious packages into their projects, as they may inadvertently expose their applications to further vulnerabilities.

How To Fix

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

npm uninstall siska-tahu52-ruro

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, avoid using the siska-tahu52-ruro package and any other packages that may be associated with the tea.xyz token reward campaign. Regularly audit your package dependencies to ensure no malicious packages are present.

Conclusion

The siska-tahu52-ruro package poses a significant threat to the npm ecosystem due to its malicious behavior. It is crucial for developers to be vigilant and take immediate action to remove this package and monitor their projects for any vulnerabilities. Utilizing tools like Vulert can aid in maintaining the security of your applications.

See every vulnerability recorded for siska-tahu52-ruro →

Share this vulnerability

FAQ

The siska-tahu52-ruro package is a JavaScript package in the npm ecosystem that has been identified as malicious due to its involvement in a token reward campaign.

Using the siska-tahu52-ruro package can lead to security risks, including the potential for your application to be compromised by malicious code.

You should uninstall the siska-tahu52-ruro package immediately and check for any dependencies that may be affected.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. You can also check your application for vulnerabilities using the Vulert playground.

Regularly audit your dependencies, keep your packages updated, and use tools like Vulert to monitor for vulnerabilities in real-time.

How To Fix

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

npm uninstall siska-tahu52-ruro

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