Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Two-factor authentication bypass on Grab Android AppAnalysed#202425 | Valid | Authentication | Medium | 2017-09-12 | – | 46 |
| Private Grab Messages on Android App can be accessed and cached by Search EnginesAnalysed#221558 | Valid | No weakness recorded | Medium | 2017-09-14 | – | 34 |
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 (3,935 analysed so far), which can be wrong. Data as of 2026-11-15.