Nextcloud · disclosed reports
Misconfiguration and Insecure Design
3 disclosed reports · $0 paid · 3 valid
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
- 3
- valid
- 3
- paid a bounty
- 0
Every one of the 3 is a mark on the map. Named now: 1 to 3, most upvoted first.
- Email not verified when changing afterwards on apps.nextcloud.com
- Response Header injection using redirect_uri together with PHP that utilizes Header Folding according to RFC1945 and Internet Explorer 11
- Suspicious login app ships old league/flysystem version
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.