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VULNERABILITIES

CVE-2026-72839 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

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.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-6759-996p-gpj6 CISA-ADP
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-6759-996p-gpj6 [email protected]
https://www.vulncheck.com/advisories/filebrowser-through-privilege-escalation-via-signup [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-266Incorrect Privilege Assignment[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-72839
NVD Published Date:
Aug 13, 2026
NVD Last Modified:
Sep 8, 2026
Source:
[email protected]
CVE-2026-72839 Details - Not Deferred