---
cve: "CVE-2026-2745"
severity: "MEDIUM"
cvss: 6.8
epss: "28%"
vendor: "GitLab"
kev: false
exploited: false
published: "2026-03-25 17:16:57"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T04:09:43+02:00"
---

# CVE-2026-2745

> 6.8 MEDIUM

## Beschreibung

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 7.11 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to bypass WebAuthn two-factor authentication and gain unauthorized access to user accounts due to inconsistent input validation in the authentication process.

## 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)

- bbb3a4b03698954b5a8efb0de7bafc061c303ed6 (Commit)
- d0161a9f097f49a9d33a4d8fe1d5a827ee777d67 (Commit)

## Referenzen

- <https://hackerone.com/reports/3557844>
- <https://gitlab.com/gitlab-org/gitlab/-/work_items/590810>
- <https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-2745) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_