HackerOne · Bug Bounty

Capital One Bug Bounty Bug Bounty Program

Complete guide to Capital One Bug Bounty's bug bounty program on HackerOne. View in-scope assets, reward amounts, response times, and tips for finding vulnerabilities.

Program Overview

Capital One Bug Bounty runs a bug bounty program on HackerOne. The program has 10 in-scope assets and is managed by HackerOne's triage team.

10
In-Scope Assets
17h
Avg Response
89%
Efficiency
3d
Avg Bounty Time
9d
Avg Resolve

In-Scope Assets

AssetTypeMax SeverityEligible
*.capitalone.caOTHERCriticalBounty
*.capitalone.comOTHERCriticalBounty
*.capitalonegslbex.comOTHERCriticalBounty
*.capitaloneshopping.comOTHERCriticalBounty
1089294040APPLE_STORE_APP_IDCriticalBounty
407558537APPLE_STORE_APP_IDCriticalBounty
Capital One Shopping Browser ExtensionOTHERCriticalBounty
Eno® Browser ExtensionOTHERCriticalBounty
com.konylabs.capitaloneGOOGLE_PLAY_APP_IDCriticalBounty
com.wikibuy.prod.mainGOOGLE_PLAY_APP_IDCriticalBounty

Tips for Hacking Capital One Bug Bounty

  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 Capital One Bug Bounty?

Sign up on HackerOne, 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 Capital One Bug Bounty pay bounties?

Yes, Capital One Bug Bounty offers monetary rewards for valid security vulnerabilities.

What types of vulnerabilities does Capital One Bug Bounty accept?

Capital One Bug Bounty accepts reports for vulnerabilities found in their 10 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.