CVE-2026-54910: filebrowser < 1.4.3-beta

CVE-2026-54910. CVSS 3.1 base score 7.7 (HIGH, Vendor/CNA). EPSS 0.0046 (percentile 0.38934), scored 24-Oct-2026.

Affected technology

filebrowser · < 1.4.3-beta
gtsteffaniak

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An attacker can escape the storage root and set `parentDir` to any directory on the host. Vendor/CNA’s CVSS 3.1 assessment (base score 7.7/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-22, CWE-23
CCR priority: 30.9 /100 (P4)
CVSS 3.1: 7.7 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.0046 · percentile 0.38934 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54910.html