Program Overview
8x8 runs a bug bounty program on HackerOne. The program has 101 in-scope assets.
In-Scope Assets
| Asset | Type | Max Severity | Eligible |
|---|---|---|---|
| *-vpn.8x8.com | WILDCARD | High | No Bounty |
| *.8x8.co.uk | WILDCARD | Critical | No Bounty |
| *.8x8.com | WILDCARD | Critical | No Bounty |
| *.8x8.id | WILDCARD | Critical | No Bounty |
| *.8x8.uk | WILDCARD | Critical | No Bounty |
| *.8x8.vc | WILDCARD | Critical | Bounty |
| *.8x8cloud.net | WILDCARD | Critical | Bounty |
| *.8x8e2e.com | WILDCARD | Critical | No Bounty |
| *.8x8hosts.internal | WILDCARD | Medium | No Bounty |
| *.8x8hosts.pilot | WILDCARD | Medium | No Bounty |
| *.8x8pilot.com | WILDCARD | Medium | No Bounty |
| *.8x8staging.com | WILDCARD | Critical | Bounty |
| *.8x8testa.com | WILDCARD | Medium | No Bounty |
| *.8x8testb.com | WILDCARD | Medium | No Bounty |
| *.acceptance.cloud.8x8.com | WILDCARD | High | No Bounty |
| *.ai.8x8.vc | WILDCARD | Medium | No Bounty |
| *.call-control.ie | WILDCARD | Critical | No Bounty |
| *.cceng.8x8.com | WILDCARD | Medium | No Bounty |
| *.chalet.8x8.com | WILDCARD | Critical | Bounty |
| *.fuze.com | WILDCARD | Low | No Bounty |
| *.fuze.site | WILDCARD | Low | No Bounty |
| *.in2tel.ie | WILDCARD | Critical | No Bounty |
| *.jit.si | WILDCARD | Critical | Bounty |
| *.jitsi.net | WILDCARD | Critical | Bounty |
| *.ociadmin.cloud.8x8.com | WILDCARD | High | No Bounty |
| *.p8t.us | WILDCARD | Critical | Bounty |
| *.packet8-pilot.net | WILDCARD | Medium | No Bounty |
| *.preview.8x8.vc | WILDCARD | Medium | No Bounty |
| *.prod.cloud.8x8.com | WILDCARD | Critical | No Bounty |
| *.staging.cloud.8x8.com | WILDCARD | Medium | No Bounty |
| *.thinkingphones.com | WILDCARD | Critical | No Bounty |
| *.thinkingphones.net | WILDCARD | Critical | No Bounty |
| *.ucverse.com | WILDCARD | Critical | No Bounty |
| *.unreal-agents.com | WILDCARD | Medium | No Bounty |
| *.unreal-agents.jitsi.net | WILDCARD | Medium | No Bounty |
| *.wavecell.com | WILDCARD | Critical | Bounty |
| 8x8 Communication APIs | API | Critical | Bounty |
| 8x8 Partner Portal | OTHER | High | No Bounty |
| 8x8-work | APPLE_STORE_APP_ID | Critical | No Bounty |
| 8x8.my.site.com | URL | High | No Bounty |
| ASN: AS10976 | OTHER | Low | No Bounty |
| ASN: AS133144 | OTHER | Critical | No Bounty |
| ASN: AS13896 | OTHER | Low | No Bounty |
| ASN: AS14294 | OTHER | Low | No Bounty |
| ASN: AS198554 | OTHER | Critical | No Bounty |
| ASN: AS199687 | OTHER | Critical | No Bounty |
| ASN: AS206422 | OTHER | Critical | No Bounty |
| ASN: AS32308 | OTHER | Critical | No Bounty |
| ASN: AS395362 | OTHER | Critical | No Bounty |
| ASN: AS398067 | OTHER | Critical | No Bounty |
Showing 50 of 101 in-scope assets. View all on HackerOne.
Out-of-Scope Assets
- *.bell.ca
- *.mavenlab.com
- *.moobicast.com
- *.moobidesk.com
- *.msteams.8x8.com
- 8x8-meeting-rooms
- 8x8.wavecell.com
- Jitsi Meet Desktop
- accountmanager.8x8.com
- com.atlassian.JitsiMeet.ios
- com.spot8x8.spot
- express.8x8.com
- feedback.wavecell.com
- get8x8.com
- http://*.callstats.io
- http://*.contactnow.8x8.com
- http://*.jitsi.org
- http://*.sameroom.io
- investors.8x8.com
- mobileidentity.8x8.com
Tips for Hacking 8x8
- 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 8x8?
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 8x8 pay bounties?
Yes, 8x8 offers monetary rewards for valid security vulnerabilities.
What types of vulnerabilities does 8x8 accept?
8x8 accepts reports for vulnerabilities found in their 101 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.