Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Web Authentication Endpoint Credentials Brute-Force VulnerabilityAnalysed#127844 | Valid | Authentication | – | 2016-06-23 | – | 161 |
| Hacker.One Subdomain TakeoverAnalysed#159156 | Valid | Misconfiguration and Insecure Design | Low | 2016-09-20 | – | 154 |
| Bypass rate limiting on /users/password (possibly site-wide rate limit bypass?)Analysed#170310 | Valid | Misconfiguration and Insecure Design | None | 2016-12-08 | – | 76 |
| (HackerOne SSO-SAML) Login CSRF, Open Redirect, and Self-XSS Possible ExploitationAnalysed#171398 | Valid | Cross-site Scripting | Low | 2016-10-27 | – | 44 |
| Information leakage of private programAnalysed#159526 | Valid | Information Disclosure | – | 2016-08-18 | $500 | 35 |
| Non-secure requests are not automatically upgraded to HTTPSAnalysed#158186 | Valid | No weakness recorded | – | 2016-08-19 | – | 30 |
| Interstitial redirect bypass / open redirect in https://hackerone.com/zendesk_sessionAnalysed#111968 | Valid | Open Redirect | – | 2016-02-24 | – | 28 |
| Know undisclosed Bounty Amount when Bounty Statistics are enabled.Analysed#148050 | Valid | Information Disclosure | – | 2016-09-02 | – | 23 |
Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report (4,182 analysed so far), which can be wrong. Data as of 2026-11-15.