ZeroDayDB CLI

FREE & OPEN SOURCE

Scan your codebase for vulnerabilities in seconds. Automatically detect dependencies, check version ranges, and get real-time security insights—right from your terminal.

Intelligent Codebase Scanning

Point the CLI at any project directory and it will automatically:

Detect Dependencies

Parse package.json, requirements.txt, go.mod, Cargo.toml, and more

Version Range Matching

Intelligently match semantic versions to known vulnerabilities

Transitive Dependencies

Analyze entire dependency tree including indirect packages

Detailed Reports

Get actionable reports with severity levels and fix suggestions

Free & Open Source Forever

The zerodaydb CLI is completely free, open source, and available on multiple package managers. No licensing fees, no feature restrictions—full access to our vulnerability database right from your terminal.

Why free? Security shouldn't be a luxury feature. We believe every developer deserves access to tools that help them build secure software, regardless of budget or company size.

Quick Scan

Scan your current directory for vulnerabilities. The CLI will auto-detect your package manager.

$ zerodaydb scan

Detecting dependencies...

Found package.json (Node.js project)

Analyzing 247 dependencies...

Found 3 vulnerabilities:

• [CRITICAL] CVE-2025-12345 in express@4.17.1

• [HIGH] CVE-2025-54321 in lodash@4.17.20

• [MEDIUM] CVE-2025-98765 in axios@0.21.1

Scan Specific Directory

Point to any project directory, even if you're not currently in it.

$ zerodaydb scan ./my-project

Scan with Filters

Filter results by severity level to focus on critical issues first.

$ zerodaydb scan --severity critical # Only critical

$ zerodaydb scan --min-cvss 7.0 # CVSS score ≥ 7.0

$ zerodaydb scan --json # JSON output for parsing

Watch Mode

Continuously monitor your project and get notified when dependencies change.

$ zerodaydb scan --watch

Watching for changes in package.json...

Will re-scan on file changes

Supported Ecosystems

Node.js

package.json

Python

requirements.txt

go.mod

Rust

Cargo.toml

Ruby

Gemfile

PHP

composer.json

Java

pom.xml

.NET

packages.config

Lightning Fast

Optimized for speed with smart caching and parallel processing. Scan hundreds of dependencies in seconds.

Always Updated

Connected to our continuously updated database. Get alerts for newly discovered vulnerabilities instantly.

Deep Analysis

Analyze transitive dependencies and provide actionable fix suggestions with upgrade paths.

Ready to secure your codebase?

Install the ZeroDayDB CLI and start scanning in under a minute. No registration required, no credit card needed.

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