Courier bug bounty programs
courier.com Updated
Courier runs one public program: a HackerOne disclosure program with no cash rewards (paused).
- Top reward
- No cash
- Disclosure only
- Programs
- 1
- None pays cash
- Targets in scope
- 5
- 2 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program Courier runs.
| Program | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|
Courier
HackerOne · Disclosure only |
No cash | – | – | – | Paused |
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
5 targets. 4 excluded.
-
*.ct0.app
Wildcards No bounty
-
api.courier.com
Web Critical No bounty
-
api.trycourier.app
Web Critical No bounty
-
www.courier.com
Web High No bounty
-
www.trycourier.app
Web Critical No bounty
No target matches. Try part of a host name, such as the company name.
Out of scope 4
Don't test these. A program can exclude a host another program covers; the program you report to decides.
-
docs.courier.com
-
help.courier.com
-
status.courier.com
-
updates.courier.com
Recent changes
Reward and scope changes across every Courier 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 courier.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.