---
cve: "CVE-2023-2181"
severity: "MEDIUM"
cvss: 6.3
epss: "73%"
vendor: "GitLab"
kev: false
exploited: false
published: "2023-05-12 21:15:09"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T04:57:12+02:00"
---

# CVE-2023-2181

> 6.3 MEDIUM

## Beschreibung

An issue has been discovered in GitLab affecting all versions before 15.9.8, 15.10.0 before 15.10.7, and 15.11.0 before 15.11.3. A malicious developer could use a git feature called refs/replace to smuggle content into a merge request which would not be visible during review in the UI.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- c7be83a4b49c7b49f382ac80e368362dd926568d (Commit)
- 6344599328259f42b976041db2b6dca5ee0002c9 (Commit)

## Referenzen

- <https://gitlab.com/gitlab-org/gitlab/-/issues/407859>
- <https://hackerone.com/reports/1938185>
- <https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2181.json>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-2181) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_