---
cve: "CVE-2025-53826"
severity: "HIGH"
cvss: 7.7
epss: "50%"
vendor: "filebrowser"
kev: false
exploited: false
published: "2025-07-15 18:15:24"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T10:25:40+02:00"
---

# CVE-2025-53826

> 7.7 HIGH · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://github.com/filebrowser/filebrowser/security/advisories/GHSA-7xwp-2cpp-p8r7>
- <https://github.com/filebrowser/filebrowser/issues/5216>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-53826) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_