Vulnerability in Filebrowser
CVE-2025-53826
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 r…
EPSS: 0.005 (38.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Filebrowser — versions = 2.39.0, 2.39.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2025-53826?
- CVE-2025-53826 is a critical-severity vulnerability in Filebrowser, classified under Authentication Bypass by Primary Weakness. CVSS score: 9.8/10. Published 2025-07-15.
- How severe is CVE-2025-53826?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-53826 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.