Critical Malicious Code Vulnerability in react-svg-helper-fast Package

react-svg-helper-fast Updated 25 Feb 2026

Summary

25/02/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1031: Malicious code in react-svg-helper-fast (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 react-svg-helper-fast package is a utility designed for handling SVG files in React applications, providing developers with tools to manipulate and render SVG graphics efficiently. However, this package has been compromised, embedding malicious code that poses significant security risks to any system utilizing it.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the react-svg-helper-fast package. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The ramifications are severe, as the malicious entity may gain complete control over the affected system, leading to potential data breaches and exploitation.

How To Fix

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

npm uninstall react-svg-helper-fast

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

Currently, there are no effective workarounds to mitigate the risks associated with this vulnerability other than removing the package entirely and ensuring that your system is secure.

Conclusion

The react-svg-helper-fast package has been identified as containing malicious code, posing a serious threat to any systems utilizing it. Immediate action is required to remove the package and secure any sensitive information. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities in your software effectively.

See every vulnerability recorded for react-svg-helper-fast →

Share this vulnerability

FAQ

You should uninstall the package immediately and rotate any sensitive information stored on the affected system.

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

No, there is currently no patched version available for this package. The only solution is to remove it.

Failing to remove the package could lead to unauthorized access to your system, data breaches, and potential exploitation by malicious actors.

Vulert monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file, providing real-time insights.

How To Fix

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

npm uninstall react-svg-helper-fast

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