MariaDB Vulnerability Disclosure Program

Program Overview

MariaDB runs a vulnerability disclosure program on HackerOne. The program has 5 in-scope assets.

In-Scope Assets

Asset	Type	Max Severity	Eligible
MariaDB Server & Connectors - Denial of Service	SOURCE_CODE	Medium	No Bounty
MariaDB Server & Connectors - Access control bypass	SOURCE_CODE	Critical	No Bounty
MariaDB Server & Connectors - Data corruption, exfiltration, disclosure	SOURCE_CODE	Medium	No Bounty
MariaDB Server & Connectors - Remote Code Execution	SOURCE_CODE	Critical	No Bounty
mariadb.org	URL	Medium	No Bounty

Tips for Hacking MariaDB

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 MariaDB?

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 MariaDB pay bounties?

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

What types of vulnerabilities does MariaDB accept?

MariaDB 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.