---
cve: "CVE-2021-25738"
severity: "MEDIUM"
cvss: 6.7
epss: "47%"
vendor: "Kubernetes"
kev: false
exploited: false
published: "2021-10-11 19:15:07"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T14:39:40+02:00"
---

# CVE-2021-25738

> 6.7 MEDIUM · 🧪 PoC

## Beschreibung

Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 0c2bb9716216284b38ce7197ca62fa0b4406ead0 (Commit)

## Referenzen

- <https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk>
- <https://github.com/kubernetes-client/java/issues/1698>
- <http://www.openwall.com/lists/oss-security/2022/08/23/2>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-25738) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_