---
cve: "CVE-2025-12548"
severity: "CRITICAL"
cvss: 9.0
epss: "1.2%"
vendor: "Red Hat"
kev: false
exploited: false
published: "2026-01-13 16:15:55"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T11:08:37+02:00"
---

# CVE-2025-12548

> 9.0 CRITICAL

## Beschreibung

A flaw was found in Eclipse Che che-machine-exec. This vulnerability allows unauthenticated remote arbitrary command execution and secret exfiltration (SSH keys, tokens, etc.) from other users' Developer Workspace containers, via an unauthenticated JSON-RPC / websocket API exposed on TCP port 3333.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Erforderlich | good |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://access.redhat.com/errata/RHSA-2025:22620>
- <https://access.redhat.com/errata/RHSA-2025:22623>
- <https://access.redhat.com/errata/RHSA-2025:22652>
- <https://access.redhat.com/security/cve/CVE-2025-12548>
- <https://bugzilla.redhat.com/show_bug.cgi?id=2408850>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-12548) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_