---
cve: "CVE-2023-46648"
severity: "HIGH"
cvss: 8.3
epss: "0.7%"
vendor: "GitHub"
kev: false
exploited: false
published: "2023-12-21 21:15:09"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T17:40:50+02:00"
---

# CVE-2023-46648

> 8.3 HIGH · 🧪 PoC

## Beschreibung

An insufficient entropy vulnerability was identified in GitHub Enterprise Server (GHES) that allowed an attacker to brute force a user invitation to the GHES Management Console. To exploit this vulnerability, an attacker would need knowledge that a user invitation was pending. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1. This vulnerability was reported via the GitHub Bug Bounty program.

## CVSS-Vektor

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

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

## Referenzen

- <https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12>
- <https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7>
- <https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4>
- <https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-46648) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_