Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Path Traversal Vulnerability in Nextcloud Tables Enables Arbitrary File Exfiltration of Any Files Supported by PhpSpreadsheet LibraryAnalysed#3249624 | Valid | File and Path Handling | Medium | 2025-10-16 | – | 63 |
| Path traversal allows tricking the Talk Android app into writing files into it's root directoryAnalysed#1997029 | Valid | File and Path Handling | Medium | 2023-08-14 | – | 43 |
| Arbitrary read of all SVG files on a Nextcloud serverAnalysed#1302155 | Valid | File and Path Handling | High | 2023-03-26 | $1,250 | 36 |
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 (3,437 analysed so far), which can be wrong. Data as of 2026-11-15.