JOIN bug bounty programs
join.com Updated
JOIN runs one public program: a security.txt disclosure program with no cash rewards.
- Top reward
- No cash
- Disclosure only
- Programs
- 1
- None pays cash
- Targets in scope
- 1
- 1 type
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program JOIN runs.
| Program | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|
JOIN
security.txt · Disclosure only |
No cash | Full | – | – | Open |
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- Safe harbor
- Full
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
1 target. 13 excluded.
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join.com
Domains
No target matches. Try part of a host name, such as the company name.
Out of scope 13
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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Any access to data that requires the targeted user to be operating a rooted mobile device.
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Any physical attempts against our property or data centers.
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Attacks requiring physical access to a user’s device.
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Attacks that require an exploitation tool to overlay on top of our app (e.g., tapjacking).
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Logout cross-site request forgery.
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Missing cookie flags on non-sensitive cookies.
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Password, email, and account policies, such as email id verification, reset link expiration, and password complexity.
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Policies on presence/absence of SPF/DMARC records.
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Presence of autocomplete attribute on web forms.
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Social engineering of our employees or contractors.
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Vulnerabilities affecting users of outdated browsers or platforms.
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Vulnerabilities that require a potential victim to install non-standard software or otherwise take active steps to make themselves susceptible.
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XSS on any site other than join.com.
Recent changes
Reward and scope changes across every JOIN 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 join.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.