CVE-2025-53826 HIGH

CVE-2025-53826: FileBrowser Has Insecure JWT Handling Which Allows Session Replay Attacks after Logout

Vendor Filebrowser
Product filebrowser
Weakness CWE-305
Published July 15, 2025
Last update July 15, 2025
View on NVD All CVEs

CVSS base score

7.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename, and edit files. In version 2.39.0, File Browser’s authentication system issues long-lived JWT tokens that remain valid even after the user logs out. As of time of publication, no known patches exist.

Key dates

02Disclosure timeline

July 15, 2025 CVE published
July 15, 2025 Record updated