Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| SQL Injection in Column Type Parameter Allows Arbitrary SQL ExecutionAnalysed#3462991 | Valid | SQL Injection | High | 2026-05-15 | – | 80 |
| Authentication Bypass in ID4me handling via Missing JWT Signature Verification in User OIDCAnalysed#3489490 | Valid | Authentication | High | 2026-06-07 | $2,500 | 55 |
| Arbitrary read of all SVG files on a Nextcloud serverAnalysed#1302155 | Valid | File and Path Handling | High | 2023-03-26 | $1,250 | 36 |
| Mail auto configurator can be tricked into sending account information to wrong serversAnalysed#2508422 | Valid | Information Disclosure | High | 2024-11-15 | $100 | 34 |
| Can reshare read&share only folder with more permissionsAnalysed#2289425 | Valid | Access Control | High | 2024-07-14 | $750 | 32 |
| User scoped external storage can be used to gather credentials of other usersAnalysed#1978882 | Valid | Input Validation and Logic | High | 2023-06-27 | – | 23 |
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.