Description
FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-beta and 1.2.2-stable, the remediation for CVE-2026-27611 is incomplete. Password protected shares still disclose tokenized downloadURL via /public/api/share/info. This vulnerability is fixed in 1.3.1-beta and 1.2.2-stable.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected products
- gtsteffaniak / filebrowser>= 1.3.0-beta, < 1.3.1-beta – >= 1.3.0-beta, < 1.3.1-beta
- gtsteffaniak / filebrowser>= 1.2.6-beta, < 1.2.2-stable – >= 1.2.6-beta, < 1.2.2-stable
- gtsteffaniak / filebrowser= 1.1.3-stable – = 1.1.3-stable