Evernote Bug Bounty Program

Program Overview

Evernote runs a bug bounty program on HackerOne. The program has 9 in-scope assets and is managed by HackerOne's triage team.

In-Scope Assets

Asset	Type	Max Severity	Eligible
281796108	APPLE_STORE_APP_ID	Critical	Bounty
406056744	DOWNLOADABLE_EXECUTABLES	Critical	Bounty
9wzdncrfj3mb	WINDOWS_APP_STORE_APP_ID	Critical	Bounty
accounts.evernote.com	URL	Critical	Bounty
accounts.stage.evernote.com	URL	Critical	No Bounty
api.evernote.com	URL	Critical	Bounty
api.stage.evernote.com	URL	Critical	No Bounty
com.evernote	GOOGLE_PLAY_APP_ID	Critical	Bounty
www.evernote.com	URL	Critical	Bounty

Out-of-Scope Assets

• com.evernote.android
• help.evernote.com

Tips for Hacking Evernote

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 Evernote?

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 Evernote pay bounties?

Yes, Evernote offers monetary rewards for valid security vulnerabilities.

What types of vulnerabilities does Evernote accept?

Evernote accepts reports for vulnerabilities found in their 9 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.