CVE-2026-72839

CriticalCVSS 9.8/10Last modified Sep 8, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-266

Affected software

No affected versions have been published.

Timeline

Published: Aug 13, 2026
Last modified: Sep 8, 2026
NVD status: Deferred

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