CVE-2026-46410

FileBrowser Quantum: unauthenticated user share share info

State: Published
Severity: 8.7 High
Published: Jul 20, 2026
Updated: Jul 21, 2026
Reserved: May 13, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
filebrowsergtsteffaniak	< 1.3.2-stableAffected < 1.4.1-betaAffected

References

https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-3jmg-p96m-m328
https://github.com/gtsteffaniak/filebrowser/commit/1802e1281135cba83eb4acd86b58293fe121e2a5

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