Vulnerability Checker

Scan GitHub repositories and dependency files for known security vulnerabilities and CVEs

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6,036+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how Vulnerability Checker processes input data instantly inside your browser.

Sample Input CVSS Base Score: 8.8 (High), Impact Area: Remote Code Execution

Computed Result Recommended bounty payout: $5,000 - $7,500 USD

Execution Mode Client-Side In-Browser JS

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About This Tool

This comprehensive GitHub Vulnerability Checker tool allows you to analyze any public GitHub repository or uploaded dependency files (package.json, requirements.txt, composer.json, etc.) for known security vulnerabilities. The tool checks against real vulnerability databases to identify CVEs in dependencies and provides detailed reports with severity levels, affected versions, and remediation recommendations. Perfect for developers, security teams, and open source maintainers to ensure their projects are secure.

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How to Use

Enter a GitHub repository URL (e.g., https://github.com/user/repo) OR upload dependency files
Click the 'Scan Repository' button to start the vulnerability analysis
View the detailed results showing vulnerabilities found, severity levels, and affected packages
Follow the provided recommendations to fix identified security issues

Frequently Asked Questions

Find Quick Answers

What types of dependency files does this tool support?

The tool supports package.json (Node.js), requirements.txt (Python), composer.json (PHP), Gemfile (Ruby), pom.xml (Java), and other common dependency manifest files.

Does this tool work with private GitHub repositories?

Currently, the tool only supports public GitHub repositories. For private repositories, you can upload your dependency files directly for analysis.

How current is the vulnerability database?

The tool uses regularly updated vulnerability databases including the National Vulnerability Database (NVD) and other security advisories to ensure you get the latest vulnerability information.

Is there a limit to repository size or number of dependencies?

The tool can handle repositories of reasonable size. For extremely large repositories with thousands of dependencies, the scan may take longer to complete.

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