Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| RCE and Complete Server Takeover of http://www.█████.starbucks.com.sg/Analysed#502758 | Valid | Command and Code Injection | Critical | 2019-04-10 | – | 572 |
| Unrestricted File Upload Leads to RCE on mobile.starbucks.com.sgAnalysed#1027822 | Valid | Access Control | Critical | 2020-12-09 | – | 247 |
| Java Deserialization RCE via JBoss on card.starbucks.inAnalysed#221294 | Valid | Command and Code Injection | Critical | 2017-05-22 | – | 48 |
| Java Deserialization RCE via JBoss JMXInvokerServlet/EJBInvokerServlet on card.starbucks.inAnalysed#153026 | Valid | Command and Code Injection | – | 2017-02-03 | – | 42 |
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 (3,686 analysed so far), which can be wrong. Data as of 2026-11-15.