Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| IDOR on ██████ via direct photo URL leads to unauthorized access to deleted and other users' photos#3518758 | N/A | Insecure Direct Object Reference | – | 2026-04-07 | – | 37 |
| Unauthenticated Stored xss#168054 | N/A | Cross-site Scripting | – | 2016-09-13 | – | 14 |
| Nextcloud Server Remote Command Execution#226896 | N/A | No weakness recorded | High | 2017-05-10 | – | 4 |
| Clickjacking In https://demo.nextcloud.com#222762 | N/A | Misconfiguration and Insecure Design | Critical | 2017-05-20 | – | 4 |
| Information disclosure#152499 | N/A | Information Disclosure | – | 2017-04-20 | – | 4 |
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.