---
cve: "CVE-2025-11984"
severity: "MEDIUM"
cvss: 6.8
epss: "31%"
vendor: "GitLab"
kev: false
exploited: false
published: "2025-12-11 05:16:36"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T12:25:56+02:00"
---

# CVE-2025-11984

> 6.8 MEDIUM

## Beschreibung

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to bypass WebAuthn two-factor authentication by manipulating the session state under certain conditions.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 39ae6bd44263cf79c3a87027501ddbd9431b21b5 (Commit)
- 61465ef836fe9b2e9ee409ab65b2599e58e7ad91 (Commit)

## Referenzen

- <https://gitlab.com/gitlab-org/gitlab/-/issues/577847>
- <https://hackerone.com/reports/3322714>
- <https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-11984) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_