---
cve: "CVE-2026-1516"
severity: "MEDIUM"
cvss: 5.7
epss: "43%"
vendor: "GitLab"
kev: false
exploited: false
published: "2026-04-08 23:16:57"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T07:47:35+02:00"
---

# CVE-2026-1516

> 5.7 MEDIUM

## Beschreibung

GitLab has remediated an issue in GitLab EE affecting all versions from 18.0.0 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that in Code Quality reports could have allowed an authenticated user to leak IP addresses of users viewing the report via specially crafted content.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/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 | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 0e5855944a09654b84df0e4549c957a5d8c11c9d (Commit)
- 195c0c16799d8e10e8c16f129b0719f6c48b6110 (Commit)

## Referenzen

- <https://hackerone.com/reports/3514461>
- <https://gitlab.com/gitlab-org/gitlab/-/work_items/587893>
- <https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-1516) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_