5.4

CVE-2026-6269

Exploit

Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gitlab ≫ GitLab SwEditioncommunity Version >= 15.10.0 < 18.10.8
Gitlab ≫ GitLab SwEditionenterprise Version >= 15.10.0 < 18.10.8
Gitlab ≫ GitLab SwEditioncommunity Version >= 18.11.0 < 18.11.5
Gitlab ≫ GitLab SwEditionenterprise Version >= 18.11.0 < 18.11.5
Gitlab ≫ GitLab SwEditioncommunity Version >= 19.0.0 < 19.0.2
Gitlab ≫ GitLab SwEditionenterprise Version >= 19.0.0 < 19.0.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.084
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cve@gitlab.com 5.4 2.8 2.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/
Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/596625
Issue Tracking
https://hackerone.com/reports/3661880
Permissions Required