CVE-2026-5296

GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that when foundational flows were enabled at the group level, could have allowed an authenticated user with developer-role permissions to bypass flow restrictions under certain conditions.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/595423	Broken Link
https://hackerone.com/reports/3626303	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:19.0.0::::enterprise:::

History

14 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) GitLab ha remediado un problema en GitLab EE que afecta a todas las versiones desde la 18.7 antes de la 18.10.7, la 18.11 antes de la 18.11.4, y la 19.0 antes de la 19.0.1 que, cuando los flujos fundacionales estaban habilitados a nivel de grupo, podría haber permitido a un usuario autenticado con permisos de rol de desarrollador eludir las restricciones de flujo bajo ciertas condiciones.

Information

Published : 2026-05-27 19:16

Updated : 2026-10-14 20:10

NVD link : CVE-2026-5296

Mitre link : CVE-2026-5296

CVE.ORG link : CVE-2026-5296

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-862

Missing Authorization

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