depcheck

README

DepCheck

A CLI tool to check dependency versions across different package ecosystems and identify security vulnerabilities.

Installation

go install github.com/harekrishnarai/depcheck@latest

Usage

Check a single package version

depcheck check express@4.18.2

Check dependencies from a package file

depcheck file package.json

Check dependencies directly from a lock file

depcheck file package-lock.json

Supported Package Files

• Node.js
  • package.json
  • package-lock.json (improved accuracy with exact versions)
  • yarn.lock
  • npm-shrinkwrap.json
• Python (requirements.txt)
• More coming soon...

Features

• Check if specific package versions exist
• Bulk check dependencies from package files
• Support for lock files for more accurate version information
• Transitive dependency analysis (detects nested dependencies)
• Security vulnerability scanning with accurate CVSS scores
• Detailed severity information from multiple sources (OSV.dev, deps.dev)
• Support for multiple package ecosystems
• Detailed version information

Security Features

• Vulnerability scanning from multiple sources
• Accurate CVSS score parsing from vector strings
• Proper severity classification (Critical, High, Medium, Low)
• Detects deprecated packages
• Shows fixed version information

Development

To build and run locally:

go build
./depcheck --help

Recent Updates

• Added support for direct lock file analysis
• Implemented transitive dependency detection
• Enhanced CVSS vector parsing for accurate vulnerability scores
• Improved handling of GitHub Security Advisories