CVE-2026-30933

HIGH EPSS 41.6%
Published Mar 10, 20263mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 10, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
41.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 3

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
CWE-306 Missing Authentication for Critical Function Authentication
CWE-602

Affected Products 3

VendorProductVersionRange
filebrowserfilebrowser* ≤1.2.9
filebrowserfilebrowser1.2.1any
filebrowserfilebrowser1.3.0any

References 3

  • github.com https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.2.2-stable
    Release Notes
  • github.com https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.1-beta
    Release Notes
  • github.com https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-525j-95gf-766f
    ExploitVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.