CVE-2026-3848

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to make unintended internal requests through proxy environments under certain conditions due to improper input validation in import functionality.
Configurations

Configuration 1 (hide)

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

History

16 Apr 2026, 16:38

Type Values Removed Values Added
First Time Gitlab
Gitlab gitlab
CPE cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Summary
  • (es) GitLab ha remediado un problema en GitLab CE/EE que afecta a todas las versiones desde la 8.11 anterior a la 18.7.6, la 18.8 anterior a la 18.8.6, y la 18.9 anterior a la 18.9.2 que podría haber permitido a un usuario autenticado realizar solicitudes internas no intencionadas a través de entornos proxy bajo ciertas condiciones debido a una validación de entrada incorrecta en la funcionalidad de importación.
References () https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/ - () https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/ - Release Notes, Vendor Advisory
References () https://gitlab.com/gitlab-org/gitlab/-/work_items/577298 - () https://gitlab.com/gitlab-org/gitlab/-/work_items/577298 - Broken Link

11 Mar 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-11 16:16

Updated : 2026-04-16 16:38


NVD link : CVE-2026-3848

Mitre link : CVE-2026-3848

CVE.ORG link : CVE-2026-3848


JSON object : View

Products Affected

gitlab

  • gitlab
CWE
CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')