HackerOne · VDP

On Vulnerability Disclosure Program

Complete guide to On 's vulnerability disclosure program on HackerOne. View in-scope assets, reward amounts, response times, and tips for finding vulnerabilities.

Program Overview

On runs a vulnerability disclosure program on HackerOne. The program has 5 in-scope assets and is managed by HackerOne's triage team.

5
In-Scope Assets
4h
Avg Response
100%
Efficiency

In-Scope Assets

AssetTypeMax SeverityEligible
*.on-running.comWILDCARDCriticalNo Bounty
*.on.comWILDCARDCriticalNo Bounty
on-app-backend.on-running.comURLHighNo Bounty
on-app-backend.on.comURLHighNo Bounty
on.comURLCriticalNo Bounty

Out-of-Scope Assets

  • events.on-running.com
  • events.on.com
  • https://shz64n.on-running.com/
  • onward.on-running.com
  • onward.on.com
  • partners.on-running.com
  • partners.on.com
  • shz64n.on.com/

Tips for Hacking On

  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 On ?

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 On pay bounties?

No, On runs a Vulnerability Disclosure Program (VDP) without monetary rewards. You may receive recognition or swag.

What types of vulnerabilities does On accept?

On accepts reports for vulnerabilities found in their 5 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.