---
cve: "CVE-2026-88765"
severity: "HIGH"
cvss: 8.5
epss: "72%"
vendor: "GitLab"
kev: false
exploited: false
published: "2026-09-15 18:19:36"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T00:38:32+02:00"
---

# CVE-2026-88765

> 8.5 HIGH

## Beschreibung

GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicode conversion buffer used in Advanced Search indexing.

## CVSS-Vektor

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

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

## Referenzen

- <https://gitlab.com/gitlab-org/gitlab/-/work_items/627435>
- <https://hackerone.com/reports/3990469>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-88765) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_