Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Attachments may be hijacked via AppCache+CookieBombing trick (bc3_production_blobs bucket)Analysed#403602 | Valid | Input Validation and Logic | High | 2020-11-26 | – | 57 |
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.