FileBrowser Quantum: unauthenticated user share share info

HIGH 8.7CVE-2026-46410 · GHSA-3jmg-p96m-m328 · GO-2026-5089 · Published 20/07/2026 · updated 24/10/2026

In short

CVE-2026-46410 is a HIGH (CVSS 8.7) vulnerability affecting github.com/gtsteffaniak/filebrowser, github.com/gtsteffaniak/filebrowser/backend.
Chance of exploitation in the next 30 days (EPSS): 0.45%, higher than 38.7% of all vulnerabilities.
Fix: update to 1.2.1-stable.0.20260514154726-1802e1281135, 0.0.0-20260514154726-1802e1281135 or later.

Package	Affected versions	Patched versions
github.com/gtsteffaniak/filebrowser Go	`< 1.2.1-stable.0.20260514154726-1802e1281135`	`1.2.1-stable.0.20260514154726-1802e1281135`
github.com/gtsteffaniak/filebrowser/backend Go	`< 0.0.0-20260514154726-1802e1281135`	`0.0.0-20260514154726-1802e1281135`

Description

Impact

Some sensitive info -- such as source and path can get exposed.

Patches

Update to the latest version

Workarounds

NVD description

FileBrowser Quantum is a free, self-hosted, web-based file manager. Versions prior to 1.3.2-stable and 1.4.1-beta may leak some sensitive info, such as source and path. Versions 1.3.2-stable and 1.4.1-beta fix the issue. No known workarounds are available.