Report a Vulnerability

Help improve MCP security by reporting vulnerabilities you've discovered or encountered

How it works: Fill out the form below and click "Submit to GitHub." This will open a pre-filled GitHub issue in a new tab. No backend or API keys are involved — your report goes directly to our GitHub repository for review. You'll need a GitHub account to submit.

Vulnerability Details

Comma-separated tags from the standardized vocabulary
Link to the original research, advisory, or writeup
Specific MCP server implementations affected (if known)

Preview

This is how your report will appear in the GitHub issue.

Fill in the fields above to see a preview of your GitHub issue.

Other Ways to Contribute

Direct Pull Request

If you're comfortable with JSON and Git, you can submit a PR directly to data/vulnerabilities.json following the v2 schema.

View Repository

Contribution Guide

Read the full guide for detailed instructions on the schema, taxonomy, validation, and review process.

Read Guide