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HackerOne · disclosed reports

Misconfiguration and Insecure Design

76 disclosed reports · $24,600 paid · 76 valid

Every dot is a report; the named ones are the most upvoted. Bright dots were paid a bounty. A report opens its page here: our analysis where there is one, and the link to HackerOne. The status is HackerOne's own outcome; "access needed" is only what a title states.

Open HackerOne on HackerOne
reports
76
valid
76
paid a bounty
20

Every one of the 76 is a mark on the map. Named now: 1 to 26, most upvoted first.

  1. Internal Access to Hackerone confluence Docs#3113398HackerOne · $12,500 · 227 votesValid
  2. Indexing of urls on the "External link warning" pages discloses many vulnerable endpoints from the past and unlisted videos/photos#1034257HackerOne · 194 votesValid
  3. Account creation with invalid email addresses / email is accepting % and %0d%0a line termination chars#815085HackerOne · $3,750 · 176 votesValid
  4. Hacker.One Subdomain Takeover#159156HackerOne · 154 votesValid
  5. Stealing contact form data on www.hackerone.com using Marketo Forms XSS with postMessage frame-jumping and jQuery-JSONP#207042HackerOne · 153 votesValid
  6. Recently added 'Country' field doesn't send email notification when changed#961841HackerOne · 108 votesValid
  7. Password not checked when disabling 2FA on HackerOne#587910HackerOne · 95 votesValid
  8. Domain highlighting on External link warning is not working on Chrome & Microsoft Edge browsers on Mobile#2553026HackerOne · 82 votesValid
  9. Bypass rate limiting on /users/password (possibly site-wide rate limit bypass?)#170310HackerOne · 76 votesValid
  10. Homograph fix Bypass#271324HackerOne · 71 votesValid
  11. Parameter pollution in social sharing buttons#105953HackerOne · $500 · 62 votesValid
  12. Invalid Host detection at https://hackerone.com/redirect#278095HackerOne · 57 votesValid
  13. Register & create a ticket as somebody else on HackerOne Support#2082680HackerOne · 56 votesValid
  14. 2M Reports on HackerOne Celebration! - Ability to bulk-submit many reports.#2000000HackerOne · 54 votesValid
  15. Missing SPF for hackerone.com#120HackerOne · 48 votesValid
  16. Content Security Policy not applied to error pages at multiple HackerOne endpoints#250729HackerOne · 45 votesValid
  17. Google Analytics could be used as CSP bypass for data exfiltration on hackerone.com#199779HackerOne · 44 votesValid
  18. Private program email forwarding response invitation not expire after first use.#209140HackerOne · 38 votesValid
  19. Ability to bulk submit reports via query named based batching#2166697HackerOne · $500 · 37 votesValid
  20. Common response suggestion is sent to Google Analytics when user accepts duplicate comment Genius suggestion#297181HackerOne · $500 · 37 votesValid
  21. HackerOne Integrations Design Issue#172289HackerOne · $500 · 36 votesValid
  22. Updating payout preference to CurrencyCloud doesn't notify user via email#240083HackerOne · $500 · 35 votesValid
  23. CSRF at [Apply to this program] that lead to submit your request automatic with out any validations#334253HackerOne · 30 votesValid
  24. Email spoofing#575HackerOne · 28 votesValid
  25. Report redaction doesn't apply to report title update activities#196358HackerOne · 27 votesValid
  26. HTML injection can lead to data theft#110578HackerOne · $500 · 21 votesValid

paid a bounty

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.