---
cve: "CVE-2026-96655"
severity: "MEDIUM"
cvss: 5.3
epss: "0.2%"
vendor: "Plex"
kev: true
exploited: true
published: "2026-09-23 17:17:23"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-25T07:13:52+01:00"
---

# CVE-2026-96655

> 5.3 MEDIUM · ⚠️ CISA KEV (4 Tage) · 🔓 Exploited

## Beschreibung

Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.

## CNA-Record (Kanon, cvelistV5)

- CNA: **cisa-cg**
- State: PUBLISHED
- Stand: 2026-10-21 03:56:24
- CNA-CVSS: **4.3** (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA KEV seit: **20.10.2026**
- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **active**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-918** — Server-Side Request Forgery (SSRF)
  The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

## Angriffsmuster (CAPEC)

- [CAPEC-664 — Server Side Request Forgery](https://capec.mitre.org/data/definitions/664.html) _(Severity: High)_

## Referenzen

- <https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.json>
- <https://forums.plex.tv/t/plex-media-server/30447/711>
- <https://www.cve.org/CVERecord?id=CVE-2026-96655>
- <https://zmain.info/blog/plex2shell>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96655>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-96655/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_