---
cve: "CVE-2026-6948"
severity: "MEDIUM"
cvss: 4.9
epss: "0.4%"
vendor: "Rapid7"
kev: false
exploited: false
published: "2026-05-04 00:16:39"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T21:05:37+02:00"
---

# CVE-2026-6948

> 4.9 MEDIUM

## Beschreibung

Velociraptor versions prior to 0.76.4 contain a resource exhaustion vulnerability in the server's agent control channel.



This allows a compromised or rogue Velociraptor client to crash the server via out-of-memory (OOM) by sending crafted messages through the normal client communication channel.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- dbd2e69358f3e5b9ed8ad73819fefd77270cf46f (Commit)

## BSI-Hinweise (deutsch)

- [Rapid7 Velociraptor: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-1305)

## Referenzen

- <https://docs.velociraptor.app/announcements/advisories/cve-2026-6948/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-6948) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_