CVE-2026-72839
Critical · 9.8CVSS
9.8
EPSS
0.6%
Published
Aug 13, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
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- CVE-2026-62106 Subscriber Privilege Escalation in SMS Alert Order Notifications <= 3.9.9 versions. CWE-266
- CVE-2026-62102 Subscriber Privilege Escalation in Gato GraphQL <= 19.2.3 versions. CWE-266
- CVE-2026-8303 Incorrect privilege assignment vulnerability in TUBITAK BILGEM Software Technologies… CWE-266
- CVE-2026-81805 Unauthenticated Privilege Escalation in SiteSkite <= 2.1.5 versions. CWE-266
- CVE-2026-15140 A privilege-escalation issue in the Portworx Operator when deployed on Red Hat OpenShift… CWE-266
- CVE-2026-86804 A vulnerability was identified in seakee CPA-Manager-Plus up to 1.11.10. CWE-266
- CVE-2026-77654 Improper Privilege Management vulnerability in Horizon Security Analyzer (formerly… CWE-266