CVE-2025-6945

GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.

CVSS v3 3.5 LOW

3.5^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.1 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/552611	Broken Link
https://hackerone.com/reports/3173458	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:::::enterprise:::*

History

19 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) GitLab ha remediado un problema en GitLab EE que afectaba a todas las versiones desde la 17.8 y anteriores a la 18.3.6, la 18.4 y anteriores a la 18.4.4, y la 18.5 y anteriores a la 18.5.2 que podría haber permitido a un atacante autenticado filtrar información sensible de incidencias confidenciales inyectando mensajes ocultos en los comentarios de las solicitudes de fusión.

Information

Published : 2025-11-15 08:15

Updated : 2026-10-19 13:10

NVD link : CVE-2025-6945

Mitre link : CVE-2025-6945

CVE.ORG link : CVE-2025-6945

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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