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Magic Eden

Bug bounty on HackerOne magiceden.io

Accepting reports Full safe harbor
Top reward
$10,000
Top severity paid
Critical
Assets in scope
2
Public CVEs
0
Last change
No changes yet

At a glance

What to know before you start testing.

Pays up to $10,000
for critical bugs.
Report on HackerOne
Submit through the program page.
Full safe harbor
Good-faith research is authorised; no legal action.
Publish after a fix
Coordinate the timing with the company.

Rewards

What HackerOne lists as the payout for each severity.

Severity Reward
Critical $10,000 from $7,500
High $5,000 from $2,500
Medium $1,500 from $750
Low $500 from $200
Safe harbor
Full Any activities conducted in a manner consistent with this policy will be considered authorized conduct and we will not initiate legal action against you.

Summarised with AI from the program policy on HackerOne, read 12 Nov 2026, and checked word for word against it. Read the original

Scope

2 assets you may test, 15 excluded.

Web 2

  • api.dicey.com Critical
  • dicey.com Critical
Out of scope (15)
  • blog.magiceden.io
  • cdn.magiceden.dev
  • docs.magiceden.io
  • eng.magiceden.dev
  • eng.magiceden.io
  • help.dicey.com
  • http://auth.magiceden.io
  • http://ord-mirror.magiceden.dev
  • img-cdn.magiceden.dev
  • magiceden.io
  • mainframe.magiceden.io
  • staging.dicey.com
  • *.magiceden.dev
  • *.magiceden.io
  • *.magiceden.workers.dev

Rules

What the policy asks of you, and the bug types it won't reward, quoted from Magic Eden (via HackerOne)'s policy. "We" in these lines means the program, not this site.

While testing

  • Do not impact production systems in a negative way for any testing
  • Submit one vulnerability per report, unless you need to chain vulnerabilities to provide impact.
  • When duplicates occur, we only award the first report that was received (provided that it can be fully reproduced).
  • Multiple vulnerabilities caused by one underlying issue will be awarded one bounty.
  • Social engineering (e.g. phishing, vishing, smishing) is prohibited.
  • Make a good faith effort to avoid privacy violations, destruction of data, and interruption or degradation of our service. Only interact with accounts you own or with explicit permission of the account holder.

Not accepted

  • Any activity that could lead to the disruption of our service (DoS, DDoS)
  • Attacks requiring MITM or physical access to a user's device.
  • Broken external links
  • Clickjacking on pages with no sensitive actions
  • Comma Separated Values (CSV) injection without demonstrating a vulnerability.
  • Content spoofing and text injection issues without showing an attack vector/without being able to modify HTML/CSS
  • Cross-Site Request Forgery (CSRF) on unauthenticated forms or forms with no sensitive actions
  • Duplicate reported vulnerabilities from other reports or submissions that have yet to be resolved
  • Issues that depend on third-party services or out of scope assets
  • Issues that require unlikely user interaction
  • Missing best practices in Content Security Policy
  • Missing best practices in SSL/TLS configuration
  • Missing email best practices (Invalid, incomplete or missing SPF/DKIM/DMARC records, etc.)
  • Missing HttpOnly or Secure flags on cookies
  • Open redirect - unless an additional security impact can be demonstrated
  • Previously known vulnerable libraries without a working Proof of Concept
  • Rate limiting or bruteforce issues on non-authentication endpoints
  • Software version disclosure / Banner identification issues / Descriptive error messages or headers (e.g. stack traces, application or server errors)
  • Tabnabbing
  • Vulnerabilities only affecting users of outdated or unpatched browsers [Less than 2 stable versions behind the latest released stable version]

Summarised with AI from the program policy on HackerOne, read 12 Nov 2026, and checked word for word against it. Read the original

Changes

Tracked since 11 Nov 2026. Last checked 1 hour ago.

No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.

Public CVEs

Published vulnerabilities in this vendor's products, from the NVD.

Search NVD

No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.

Original policy

Copied from hackerone.com on 12 Nov 2026. The summaries on this page are made from it; the live page may have changed since.

Magic Eden looks forward to working with the security community to find vulnerabilities in order to keep our businesses and customers safe.

We’ll try to keep you informed about our progress throughout the process.

Disclosure Policy

  • Please do not discuss this program or any vulnerabilities (even resolved ones) outside of the program without express consent from the organization.
  • Follow HackerOne's disclosure guidelines.

Program Rules

Reporting your vulnerability

  • Please provide detailed reports with reproducible steps. If the report is not detailed enough to reproduce the issue, the issue will not be eligible for a reward.
  • When reporting vulnerabilities, please consider (1) attack scenario / exploitability, and (2) security impact of the bug.
  • For vulnerabilities involving personally identifiable information, please explain the kind of PII you believe is exposed and limit the amount of PII data included in your submissions.
  • Reference HackerOne’s guidance on writing quality reports

Performing your research

  • Do not impact production systems in a negative way for any testing
  • Submit one vulnerability per report, unless you need to chain vulnerabilities to provide impact.
  • When duplicates occur, we only award the first report that was received (provided that it can be fully reproduced).
  • Multiple vulnerabilities caused by one underlying issue will be awarded one bounty.
  • Social engineering (e.g. phishing, vishing, smishing) is prohibited.
  • Make a good faith effort to avoid privacy violations, destruction of data, and interruption or degradation of our service. Only interact with accounts you own or with explicit permission of the account holder.
  • We recommend adding your HackerOne @wearehackerone.com email address to any Dicey account that you use to perform security research and testing. Clearly identifying accounts that are associated with bug bounty research helps our team to differentiate between possibly malicious activity and that of researchers involved in our bug bounty program

dicey.com Program Scope

  • Original games
  • Bonus points
  • High-severity technical vulnerabilities
  • RNG vulnerabilities
  • Payout vulnerabilities

Out of scope vulnerabilities

When reporting vulnerabilities, please consider (1) attack scenario / exploitability, and (2) security impact of the bug. The following issues are considered out of scope:

  • Any activity that could lead to the disruption of our service (DoS, DDoS)
  • Attacks requiring MITM or physical access to a user's device.
  • Broken external links
  • Clickjacking on pages with no sensitive actions
  • Comma Separated Values (CSV) injection without demonstrating a vulnerability.
  • Content spoofing and text injection issues without showing an attack vector/without being able to modify HTML/CSS
  • Cross-Site Request Forgery (CSRF) on unauthenticated forms or forms with no sensitive actions
  • Duplicate reported vulnerabilities from other reports or submissions that have yet to be resolved
  • Issues that depend on third-party services or out of scope assets
  • Issues that require unlikely user interaction
  • Missing best practices in Content Security Policy
  • Missing best practices in SSL/TLS configuration
  • Missing email best practices (Invalid, incomplete or missing SPF/DKIM/DMARC records, etc.)
  • Missing HttpOnly or Secure flags on cookies
  • Open redirect - unless an additional security impact can be demonstrated
  • Previously known vulnerable libraries without a working Proof of Concept
  • Public Zero-day vulnerabilities that have had an official patch for less than 1 month will be awarded on a case by case basis
  • Rate limiting or bruteforce issues on non-authentication endpoints
  • Software version disclosure / Banner identification issues / Descriptive error messages or headers (e.g. stack traces, application or server errors)
  • Tabnabbing
  • Vulnerabilities only affecting users of outdated or unpatched browsers [Less than 2 stable versions behind the latest released stable version]

dicey.com | Out of Scope

  • Third-party games: Any vulnerabilities residing within games provided by external vendors.
  • Third-party wallets: Issues related to external wallet providers that do not directly impact user balances or transaction integrity on our platform.
  • General exclusions: All vulnerabilities listed in our [General Out-of-Scope Policy].

Safe Harbor

Any activities conducted in a manner consistent with this policy will be considered authorized conduct and we will not initiate legal action against you. If legal action is initiated by a third party against you in connection with activities conducted under this policy, we will take steps to make it known that your actions were conducted in compliance with this policy.

Thank you for helping keep Magic Eden and our users safe!