High 7.5Published Mar 10, 2026

CVE-2026-30933FileBrowser Quantum is a free, self-hosted, web-based file manager.

Updated under an hour ago (2026-10-19 07:00 UTC)

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It affects filebrowser. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 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.

CVSS: 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-200, CWE-306, CWE-602
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

filebrowser filebrowser filebrowser:filebrowser	through 1.2.9; 1.2.1; 1.3.0	NVD

References

https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.2.2-stablerelease-notes
https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.1-betarelease-notes
https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-525j-95gf-766fexploit, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.