CVE-2026-30933

high

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.

References

https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-525j-95gf-766f

https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.1-beta

https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.2.2-stable

Details

Source: Mitre, NVD

Published: 2026-03-10

Updated: 2026-03-18

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

CVSS v4

Base Score: 7.1

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00053