Program Overview
Expedia Group VDP runs a vulnerability disclosure program on HackerOne. The program has 33 in-scope assets and is managed by HackerOne's triage team.
In-Scope Assets
| Asset | Type | Max Severity | Eligible |
|---|---|---|---|
| *.abritel.fr | WILDCARD | Critical | No Bounty |
| *.bookabach.co.nz | WILDCARD | Critical | No Bounty |
| *.carrentals.com | WILDCARD | Critical | No Bounty |
| *.cheaptickets.com | WILDCARD | Critical | No Bounty |
| *.cruiseshipcenters.com | WILDCARD | Critical | No Bounty |
| *.ean.com | WILDCARD | Critical | No Bounty |
| *.ebookers.com | WILDCARD | Critical | No Bounty |
| *.expedia.com | WILDCARD | Critical | No Bounty |
| *.expediagroup.com | WILDCARD | Critical | No Bounty |
| *.expediapartnercentral.com | WILDCARD | Critical | No Bounty |
| *.expediapartnersolutions.com | WILDCARD | Critical | No Bounty |
| *.fewo-direkt.de | WILDCARD | Critical | No Bounty |
| *.flights.com | WILDCARD | Critical | No Bounty |
| *.homeaway.com | WILDCARD | Critical | No Bounty |
| *.hotels.com | WILDCARD | Critical | No Bounty |
| *.hotwire.com | WILDCARD | Critical | No Bounty |
| *.hotwirepartnercentral.com | WILDCARD | Critical | No Bounty |
| *.lastminute.co.nz | WILDCARD | Critical | No Bounty |
| *.lastminute.com.au | WILDCARD | Critical | No Bounty |
| *.mrjet.se | WILDCARD | Critical | No Bounty |
| *.orbitz.com | WILDCARD | Critical | No Bounty |
| *.stayz.com.au | WILDCARD | Critical | No Bounty |
| *.travelocity.ca | WILDCARD | Critical | No Bounty |
| *.travelocity.com | WILDCARD | Critical | No Bounty |
| *.vrbo.com | WILDCARD | Critical | No Bounty |
| *.wotif.com | WILDCARD | Critical | No Bounty |
| 987675995 | APPLE_STORE_APP_ID | Critical | No Bounty |
| Other Expedia-owned Asset | OTHER | Critical | No Bounty |
| com.expediapartnercentral | GOOGLE_PLAY_APP_ID | Critical | No Bounty |
| http://www.cruiseshipcenters.com/api/searchcenter | URL | Critical | No Bounty |
| www.ebookers.fi | URL | Critical | No Bounty |
| www.expedia-aarp.com | URL | Critical | No Bounty |
| www.vrbo.com | URL | Critical | No Bounty |
Out-of-Scope Assets
- *.egadvertising.com
- *.expediaagents.com
- *.expediacruises.com
- *.hoteis.com
- *.hoteles.com
Tips for Hacking Expedia Group VDP
- Read the policy — Understand what's in scope, out of scope, and any specific testing restrictions before you start.
- Enumerate the attack surface — Use subdomain enumeration and directory bruteforcing to map all accessible endpoints.
- Focus on high-impact bugs — Look for SQL injection, SSRF, and IDOR vulnerabilities first.
- Test authentication flows — Check for OAuth misconfigurations and CSRF in login/signup flows.
- 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 Expedia Group VDP?
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 Expedia Group VDP pay bounties?
No, Expedia Group VDP runs a Vulnerability Disclosure Program (VDP) without monetary rewards. You may receive recognition or swag.
What types of vulnerabilities does Expedia Group VDP accept?
Expedia Group VDP accepts reports for vulnerabilities found in their 33 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.