Quantstamp bug bounty programs
quantstamp.com Updated
Quantstamp runs one public program: a self-hosted bug bounty.
- Top reward
- Not published
- Programs
- 1
- 1 pays cash
- Targets in scope
- 3
- 2 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program Quantstamp runs.
| Program | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|
|
QuantStamp
Self-hosted · Bug bounty |
Not published | None | – | – | Open |
-
- Safe harbor
- None
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
3 targets. 20 excluded.
-
*.quantstamp.com
Wildcards
-
certificate.quantstamp.com
Domains
-
quantstamp.com
Domains
No target matches. Try part of a host name, such as the company name.
Out of scope 20
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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Account/e-mail enumeration using brute-force attacks
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Any low impact issues related to session management (i.e. concurrent sessions, session expiration, password reset/change logout, etc.)
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Bypassing content restrictions in uploading a file without proving the file was received
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Clickjacking/UI redressing
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DDoS
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Google docs, outdated references, repository links, etc. referenced from static PDFs hosted on certificate.quantstamp.com
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Incomplete or missing SPF/DMARC/DKIM records
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Issues related to password/credential strength, length, lock outs, or lack of brute-force/rate limiting protections
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Lack of SSL or Mixed content
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Missing Cookie flags
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No Strict Transport Security (HSTS) headers set.
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Reflected file download attacks (RFD)
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Self-exploitation (i.e. password reset links or cookie reuse)
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Social Engineering attacks
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URL Redirection
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Use of a known-vulnerable library which leads to a low-impact vulnerability (i.e. jQuery outdated version leads to low impact XSS)
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Use of automated vulnerability / scanning tools
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Vulnerabilities affecting users of outdated browsers, plugins or platforms
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Vulnerabilities that allow for the injection of arbitrary text without allowing for hyperlinks, HTML, or JavaScript code to be injected
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Vulnerabilities that require the user/victim to perform extremely unlikely actions (i.e. Self-XSS)
Recent changes
Reward and scope changes across every Quantstamp 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 quantstamp.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.