ExpressVPN bug bounty programs
expressvpn.com Updated
ExpressVPN runs one public program: a YesWeHack bug bounty paying up to €2,500.
- Top reward
- €2,500
- YesWeHack
- Programs
- 1
- 1 pays cash
- Targets in scope
- 31
- 5 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program ExpressVPN runs.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
ExpressVPN - Bug Bounty Program
YesWeHack · Bug bounty |
€100k | €1,250 | €600 | €200 | €2,500 | Partial | – | 24 hours promised | Open |
-
- Critical
- €100k
- High
- €1,250
- Medium
- €600
- Low
- €200
- Safe harbor
- Partial
- First response
- 24 hours promised
Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
31 targets. 1 excluded.
-
*.expressvpn.com
Wildcards
-
*.polymoon.it
Wildcards
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*.xvservice.net
Wildcards
-
*.xvtest.net
Wildcards
-
1pw-scim.prd.iat.it.xvservice.net
Web
-
app.expressmailguard.com
Web
-
corp.polymoon.it
Web
-
expressvpn.jobs
Web
-
gatekeeper.prd.iat.it.xvservice.net
Web
-
gh-mail.expressvpn.com
Web
-
iat.it.xvservice.net
Web
-
it.xvservice.net
Web
-
networkguard.com
Web
-
prd.iat.it.xvservice.net
Web
-
vector.prd.iat.it.xvservice.net
Web
-
ExpressVPN APIs
APIs
-
https://api.blts.kape.com
APIs
-
https://api.dbs.kape.com
APIs
-
https://api.dts.kape.com
APIs
-
https://api.enc.kape.com
APIs
-
https://api.expressvpn.com
APIs
-
https://api.jwks.kape.com
APIs
-
https://api.pcrs.kape.com
APIs
-
https://cp.expressapisv2.net
APIs
-
https://xv-cp.apis-staging.xvtest.net
APIs
-
Any Applications under https://www.expressvpn.com/latest
Desktop and binaries
-
ExpressVPN Router
Products and areas
-
ExpressVPN VPN servers
Products and areas
-
https://github.com/expressvpn/lightway
Products and areas
-
https://github.com/expressvpn/wolfssl-rs
Products and areas
-
TrustedServer 100,000 Bonus Award (See Program Policy for Info)
Products and areas
No target matches. Try part of a host name, such as the company name.
Out of scope 1
Don't test these. A program can exclude a host another program covers; the program you report to decides.
-
All domains or subdomains not listed in the above list of 'Scopes'
Recent changes
Reward and scope changes across every ExpressVPN program, newest first.
No changes recorded yet. New targets and reward moves show up here and in the RSS feed.
About this page
This page gathers every public program listed under expressvpn.com: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.
Something wrong or missing? Report a correction.