Skip to content
CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-72839

filebrowser through 2.63.16 Privilege Escalation via Signup

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

filebrowser filebrowser

Default version status: unaffected

  • 0 to ≤ 2.63.16affected
pkg:golang/github.com/filebrowser/filebrowser/v2

References