SB2026060824 - Improper access control in FileBrowser
Published: June 8, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: N/A)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the public share creation and resolution logic when creating a public share for a nonexistent path. A remote user can create a public share for a path before a file exists there to disclose sensitive information.
The share is bound only to a path string and becomes valid later if a file is subsequently created at that path.
Remediation
Install update from vendor's website.