CVE-2026-23849
File Browser Vulnerable to Username Enumeration via Timing Attack in /api/login in github.com/filebrowser/filebrowser
5.3
MEDIUM
CVSS 3.1
EPSS 0.24%
Description
File Browser Vulnerable to Username Enumeration via Timing Attack in /api/login in github.com/filebrowser/filebrowser
How to fix CVE-2026-23849
To remediate CVE-2026-23849, upgrade the affected package to a fixed version below.
- Go/github.com/filebrowser/filebrowser—no fix listed
- —no fix listed
- —upgrade to 2.55.0 or later
- —upgrade to 2.55.0 or later
Is CVE-2026-23849 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, <= 1.11.0
- from 0
- from 0, < 2.55.0
- from 0, < 2.55.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |