Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Grammarly Keyboard for Android <4.1 leaks user input through logs (except for sensitive input fields)Analysed#462416 | Valid | Information Disclosure | Low | 2019-06-03 | – | 84 |
| Lack of CSRF header validation at https://g-mail.grammarly.com/profileAnalysed#629892 | Valid | Information Disclosure | Medium | 2019-10-31 | – | 140 |
| Employee's GitHub Token Found In Travis CI Build LogsAnalysed#496937 | Valid | Information Disclosure | High | 2019-05-22 | $5,000 | 408 |
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.