Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Potential for Double Spend via Sign Message Utility#106315 | Informative | Cryptography | – | 2016-01-06 | – | – |
| Device confirmation Flaw#254869 | Informative | No weakness recorded | None | 2017-08-02 | – | – |
| iframes considered harmful#55827 | Informative | Misconfiguration and Insecure Design | – | 2015-12-01 | – | 1 |
| Runtime manipulation iOS app breaking the PIN#80512 | Informative | Misconfiguration and Insecure Design | – | 2016-11-16 | – | 1 |
| Inaccurate Payment receipt#121417 | Informative | No weakness recorded | – | 2017-08-30 | – | 1 |
| Transaction Pending Via Ip Change#143541 | Informative | No weakness recorded | – | 2016-06-07 | – | 1 |
| Information disclosure in coinbase android app#192197 | Informative | Authentication | Low | 2017-08-30 | – | 1 |
| X-Frame-Options#237071 | Informative | Misconfiguration and Insecure Design | None | 2017-06-22 | – | 1 |
| New Device Confirmation Bug#266288 | Informative | No weakness recorded | – | 2017-09-08 | – | 1 |
| User provided values passed to PHP unset() function#292500 | Informative | Memory Corruption | – | 2018-04-09 | – | 1 |
| User provided values trusted in sensitive actions#327867 | Informative | No weakness recorded | – | 2018-04-09 | – | 1 |
| Improper Validation of the Referrer header leading to Open URL Redirection#5199 | Informative | Open Redirect | – | 2014-04-29 | – | 2 |
| Cookie missing the HttpOnly flag#5204 | Informative | No weakness recorded | – | 2014-04-30 | – | 2 |
| IFRAME loaded from External Domains#5205 | Informative | No weakness recorded | – | 2014-04-30 | – | 2 |
| Balance Manipulation - BUG#94925 | Informative | No weakness recorded | – | 2016-02-26 | – | 2 |
| Csrf bug on signup session#230428 | Informative | Cross-Site Request Forgery | – | 2017-08-30 | – | 2 |
| Information Disclosure That shows the webroot of CoinBase Server#5073 | Informative | Information Disclosure | – | 2014-05-04 | – | 3 |
| XXE in OAuth2 Applications gallery profile App logo#104620 | Informative | No weakness recorded | – | 2015-12-16 | – | 3 |
| User Enumeration, Information Disclosure and Lack of Rate Limitation on API#5200 | Informative | Misconfiguration and Insecure Design | – | 2014-03-31 | – | 4 |
| Simultaneous Session Logon : Improper Session Management#11722 | Informative | Authentication | – | 2014-08-26 | – | 4 |
| 2FA settings allowed to be changed with no delay/freeze on funds#16696 | Informative | Misconfiguration and Insecure Design | – | 2014-08-25 | – | 5 |
| Two-factor authentication (via SMS)#66223 | Informative | Authentication | – | 2015-06-16 | – | 5 |
| Content Injection error page#148952 | Informative | Misconfiguration and Insecure Design | – | 2017-01-05 | – | 6 |
| coinbase Email leak while sending and requesting#168289 | Informative | Authentication | Low | 2016-10-11 | – | 6 |
| Coinbase Android Security Vulnerabilities#5786 | Informative | Cryptography | – | 2014-05-07 | – | 9 |
| Requestor Email Disclosure via Email Notification#202361 | Informative | Information Disclosure | Low | 2017-02-02 | – | 13 |
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, where there is one, which can be wrong. Data as of 2026-11-15.