Nextcloud · disclosed reports
Cross-site Scripting
3 disclosed reports · $250 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
- 2
Every one of the 3 is a mark on the map. Named now: 1 to 3, most upvoted first.
- Stored XSS Vulnerability via SVG File
- [Reflected XSS] In Request URL
- Stored XSS in contacts app via organisation and title field
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 2026-11-15 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.