Customer.io bug bounty programs
customer.io Updated
Customer.io runs one public program: a self-hosted bug bounty.
- Top reward
- Not published
- Programs
- 1
- 1 pays cash
- Targets in scope
- 4
- 4 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program Customer.io runs.
| Program | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|
Customer.io
Self-hosted · Bug bounty |
Not published | Partial | – | – | Open |
-
- Safe harbor
- Partial
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
4 targets. 9 excluded.
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fly.customer.io
Domains
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https://fly.customer.io/users/signup
Web
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track.customer.io
APIs
-
Official Libraries
Source code
No target matches. Try part of a host name, such as the company name.
Out of scope 9
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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components.types
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customer.io
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All other domains/applications are out of scope.
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Brute force attacks.
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Denial of service attacks.
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Lack of rate limiting.
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Presence or absence of DMARC/SPF/other DNS records.
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Self inflicted attacks.
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vulnerabilities in third-party applications that use Customer.io
Recent changes
Reward and scope changes across every Customer.io 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 customer.io: 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.