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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.

PUBLISHED Reserved 2026-03-07 | Published 2026-03-10 | Updated 2026-03-10 | Assigner GitHub_M




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CWE-306: Missing Authentication for Critical Function

CWE-602: Client-Side Enforcement of Server-Side Security

Product status

>= 1.3.0-beta, < 1.3.1-beta
affected

>= 1.2.6-beta, < 1.2.2-stable
affected

= 1.1.3-stable
affected

References

github.com/...rowser/security/advisories/GHSA-525j-95gf-766f

github.com/...ffaniak/filebrowser/releases/tag/v1.2.2-stable

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

cve.org (CVE-2026-30933)

nvd.nist.gov (CVE-2026-30933)

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