Bugcrowd · Bug Bounty

CoinDesk Data - Data API Bug Bounty Program

Complete guide to CoinDesk Data - Data API 's bug bounty program on Bugcrowd. View in-scope assets, reward amounts, response times, and tips for finding vulnerabilities.

Program Overview

CoinDesk Data - Data API runs a bug bounty program on Bugcrowd with a maximum payout of $7,500. The program has 2 in-scope assets and is managed by Bugcrowd's triage team.

2
In-Scope Assets
$7,500
Max Payout

In-Scope Assets

AssetTypeMax SeverityEligible
http://data-api.coindesk.com/API
https://tools-api.cryptocompare.com/API

Out-of-Scope Assets

  • https://www.coindesk.com/
  • https://uat.coindesk.com/
  • https://events.coindesk.com
  • https://consensus2025.coindesk.com/
  • https://consensus-hongkong2025.coindesk.com/
  • https://data.coindesk.com/
  • https://developers.coindesk.com

Tips for Hacking CoinDesk Data - Data API

  1. Read the policy — Understand what's in scope, out of scope, and any specific testing restrictions before you start.
  2. Enumerate the attack surface — Use subdomain enumeration and directory bruteforcing to map all accessible endpoints.
  3. Focus on high-impact bugs — Look for SQL injection, SSRF, and IDOR vulnerabilities first.
  4. Test authentication flows — Check for OAuth misconfigurations and CSRF in login/signup flows.
  5. Write clear reports — Include steps to reproduce, impact assessment, and suggested remediation. Use Burp Suite to capture evidence.

Frequently Asked Questions

How do I start hacking CoinDesk Data - Data API ?

Sign up on Bugcrowd, read the program policy carefully, review the in-scope assets listed above, and start testing. Always stay within scope and follow responsible disclosure guidelines.

Does CoinDesk Data - Data API pay bounties?

Yes, CoinDesk Data - Data API offers monetary rewards for valid security vulnerabilities.

What types of vulnerabilities does CoinDesk Data - Data API accept?

CoinDesk Data - Data API accepts reports for vulnerabilities found in their 2 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.