---
cve: "CVE-2026-34040"
severity: "HIGH"
cvss: 8.8
epss: "10.1%"
vendor: "moby"
kev: false
exploited: false
published: "2026-03-31 03:15:57"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-03T03:09:58+02:00"
---

# CVE-2026-34040

> 8.8 HIGH · 🧪 PoC

## Beschreibung

Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows attackers to bypass authorization plugins (AuthZ). This issue has been patched in version 29.3.1.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- f78c987ad3710cacffe47fce696975ecb337148d (Commit)

## Referenzen

- <https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2>
- <https://github.com/moby/moby/releases/tag/docker-v29.3.1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-34040) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_