Malicious Code Vulnerability in @emerald-react/datepicker: A Critical Security Concern

@emerald-react/datepicker Updated 19 Mar 2026

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1606: Malicious code in @emerald-react/datepicker (npm). Affects @emerald-react/datepicker versions 999.999.999 – 9999.9999.9999. 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 Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The @emerald-react/datepicker package is a popular date picker component for React applications, designed to provide a user-friendly interface for selecting dates. It is widely used in various web applications due to its ease of integration and customizable features. However, recent findings have revealed that this package is susceptible to malicious code injection, posing significant security risks to applications that rely on it.

Vulnerability Detail

The vulnerability in @emerald-react/datepicker stems from the inclusion of malicious code that can compromise the integrity of applications using this package. This code may lead to unauthorized access, data breaches, or other malicious activities. The origin of this vulnerability is linked to specific versions of the package that have been identified as containing harmful code. Developers using these versions are at risk of exploitation, which could result in severe consequences for their applications and users.

How To Fix

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

npm uninstall @emerald-react/datepicker

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

If immediate updating is not feasible, consider removing the @emerald-react/datepicker package from your project until a secure version is available. Alternatively, you can implement a custom date picker solution that does not rely on this vulnerable package.

Conclusion

The discovery of malicious code in the @emerald-react/datepicker package highlights the importance of maintaining up-to-date dependencies in software development. By promptly addressing this vulnerability through updates or workarounds, developers can protect their applications and users from potential threats.

See every vulnerability recorded for @emerald-react/datepicker →

Share this vulnerability

FAQ

The malicious code can lead to unauthorized access and potential data breaches in applications using the affected package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without signing up.

The affected versions include '999.999.999' and '9999.9999.9999'. It is crucial to avoid using these versions.

Yes, updating to the latest version of @emerald-react/datepicker will resolve the vulnerability.

Consider removing the package or using an alternative date picker solution until a secure version is available.

How To Fix

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

npm uninstall @emerald-react/datepicker

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