critical9.8
CVE-2026-72839
filebrowser through 2.63.16 fails to properly restrict scope and permissions when self-signup is enabled with default CreateUserDir setting.
Impact
filebrowser through 2.63.16 fails to properly restrict scope and permissions when self-signup is enabled with default CreateUserDir setting. Unauthenticated attackers can register accounts that inherit the server root scope with full create, modify, delete, rename, share, and download permissions, allowing unrestricted access to all files.
Affected products
| Product | Affected versions |
|---|---|
| Filebrowser | through 2.63.16 |
Versions were read from the advisory text. No structured product data has been published for this record yet.