CVE-2026-30933: Filebrowser

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Filebrowser Filebrowser: up to and including 1.2.9; version 1.2.1 only; version 1.3.0 only

Published 2026-03-10. Last modified 2026-06-17.