Nextcloud · disclosed reports
Misconfiguration and Insecure Design
56 disclosed reports · $450 paid · 41 valid · 9 informative · 5 duplicate · 1 N/A
Every dot is a report; the named ones are the most upvoted. Bright dots were paid a bounty. A report opens its page here: our analysis where there is one, and the link to HackerOne. The status is HackerOne's own outcome; "access needed" is only what a title states.
Open Nextcloud on HackerOne- reports
- 56
- valid
- 41
- paid a bounty
- 4
Every one of the 56 is a mark on the map. Named now: 53 to 56, most upvoted first.
- Content Injection - demo.nextcloud.com
- demo.nextcloud.com: Content spoofing due to default Apache Error Page
- [Nextcloud 9.0.53] Content Spoofing in 'trustDomain' parameter
- Clickjacking on https://nextcloud.com/
paid a bounty
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.