Trendyol Bug Bounty Program

Program Overview

Trendyol runs a bug bounty program on HackerOne. The program has 12 in-scope assets.

In-Scope Assets

Asset	Type	Max Severity	Eligible
1127881507	APPLE_STORE_APP_ID	Critical	Bounty
524362642	APPLE_STORE_APP_ID	Critical	Bounty
6467634418	APPLE_STORE_APP_ID	Critical	Bounty
com.dolap.android	GOOGLE_PLAY_APP_ID	Critical	Bounty
com.trendyol.go	GOOGLE_PLAY_APP_ID	Critical	Bounty
com.trendyol.milla.android	GOOGLE_PLAY_APP_ID	Critical	Bounty
m.trendyol.com	URL	Critical	Bounty
trendyol.com	GOOGLE_PLAY_APP_ID	Critical	Bounty
www.dolap.com	URL	Critical	Bounty
www.tgoyemek.com	URL	Critical	Bounty
www.trendyol-milla.com	URL	Critical	Bounty
www.trendyol.com	URL	Critical	Bounty

Tips for Hacking Trendyol

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 Trendyol?

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 Trendyol pay bounties?

Yes, Trendyol offers monetary rewards for valid security vulnerabilities.

What types of vulnerabilities does Trendyol accept?

Trendyol accepts reports for vulnerabilities found in their 12 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.