HackerOne · VDP

Gmelius Vulnerability Disclosure Program

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

Program Overview

Gmelius runs a vulnerability disclosure program on HackerOne. The program has 3 in-scope assets.

3
In-Scope Assets
6h
Avg Response
100%
Efficiency
21h
Avg Resolve

In-Scope Assets

AssetTypeMax SeverityEligible
api.gmelius.comURLCriticalNo Bounty
app.gmelius.comURLCriticalNo Bounty
gmelius.ioURLCriticalNo Bounty

Out-of-Scope Assets

  • www.gmelius.com

Tips for Hacking Gmelius

  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 Gmelius?

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 Gmelius pay bounties?

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

What types of vulnerabilities does Gmelius accept?

Gmelius accepts reports for vulnerabilities found in their 3 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.