---
cve: "CVE-2026-94084"
severity: "CRITICAL"
cvss: 9.4
epss: "0.4%"
vendor: "OISF"
kev: false
exploited: false
published: "2026-09-20 02:16:53"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T14:42:55+02:00"
---

# CVE-2026-94084

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- d681600f3648030a67f7d618d30742bfd5fe7169 (Commit)
- 1d66355dc8737bb2ae7a198115b3067e3ad49808 (Commit)

## Referenzen

- <https://forum.suricata.io/t/suricata-8-0-7-released/6467>
- <https://github.com/OISF/suricata/commit/1d66355dc8737bb2ae7a198115b3067e3ad49808>
- <https://github.com/OISF/suricata/compare/suricata-8.0.6...suricata-8.0.7>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-94084) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_