CVE-2026-12635

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

OR cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:19.1.0:*:*:*:*:*:*:*

History

26 Jun 2026, 18:29

Type Values Removed Values Added
First Time Gitlab
Gitlab gitlab
CPE cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:19.1.0:*:*:*:*:*:*:*
References () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/ - () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/ - Release Notes, Vendor Advisory
References () https://gitlab.com/gitlab-org/gitlab/-/work_items/594321 - () https://gitlab.com/gitlab-org/gitlab/-/work_items/594321 - Broken Link

25 Jun 2026, 05:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-25 05:16

Updated : 2026-06-26 18:29


NVD link : CVE-2026-12635

Mitre link : CVE-2026-12635

CVE.ORG link : CVE-2026-12635


JSON object : View

Products Affected

gitlab

  • gitlab
CWE
CWE-350

Reliance on Reverse DNS Resolution for a Security-Critical Action