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HackerOne · disclosed reports

Input Validation and Logic

20 disclosed reports · $5,000 paid · 20 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
20
valid
20
paid a bounty
6

Every one of the 20 is a mark on the map. Named now: 1 to 20, most upvoted first.

  1. Hackerone is not properly deleting user id#1133118HackerOne · 356 votesValid
  2. Getting New Invitations without Leaving Programs#999789HackerOne · 322 votesValid
  3. adding h1_analyst_* to username for normal users#1770797HackerOne · $500 · 187 votesValid
  4. Any user could upload attachments to pentest scoping form they don't have access to#2450215HackerOne · 121 votesValid
  5. Account recovery text message is sending a wrong domain to users.#549364HackerOne · 117 votesValid
  6. @wearehackerone.com is vulnerable to namespace attacks due to hackerone.com not being RFC2142 compliant.#397792HackerOne · 117 votesValid
  7. Harvesting all private invites using leave program fast-tracked invitation and security@ email forwarding feature#334205HackerOne · $2,500 · 103 votesValid
  8. Asset Inventory Internal Descriptions are leaked in CSV export#2011431HackerOne · 76 votesValid
  9. Minor security issue with Hackerone Invitations from sandbox program#2430179HackerOne · 64 votesValid
  10. Email Forwarding invitations for Drafts are not marked as accepted, allowing multiple users to join a program after disabling Email Forwarding#331691HackerOne · $500 · 54 votesValid
  11. Program managers can see draft reports using Export Reports feature#1664920HackerOne · 50 votesValid
  12. Response program can display "eligible for bounty" in scope area in program policy#475660HackerOne · $500 · 47 votesValid
  13. Response program can create bounty table#460920HackerOne · $500 · 46 votesValid
  14. API Last Request Date/Time Not Updating#220774HackerOne · 45 votesValid
  15. Ability to invite a new member on Sandbox Program#1088966HackerOne · 44 votesValid
  16. User's who are banned from program can still be invited to the new reports as collaborators#1131306HackerOne · 37 votesValid
  17. [Bypass] Ability to invite a new member in sandbox Organization#1486417HackerOne · 35 votesValid
  18. Lack warning label when receiving a letter#1128701HackerOne · 33 votesValid
  19. A team member of the program with Report rights can ban the Admin#816143HackerOne · 30 votesValid
  20. Submitting report through Embedded Submission form gives user indefinite access to a profile#463828HackerOne · $500 · 29 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.