CVE-2026-100755

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain deployment configurations, could have allowed an authenticated user to poison cached page content served to other users due to improper cache key construction.
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

14 Oct 2026, 14:13

Type Values Removed Values Added
First Time Gitlab
Gitlab gitlab
CPE cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
References () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ - () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ - Release Notes, Vendor Advisory
References () https://gitlab.com/gitlab-org/gitlab/-/work_items/627507 - () https://gitlab.com/gitlab-org/gitlab/-/work_items/627507 - Issue Tracking

13 Oct 2026, 02:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-13 02:16

Updated : 2026-10-14 19:17


NVD link : CVE-2026-100755

Mitre link : CVE-2026-100755

CVE.ORG link : CVE-2026-100755


JSON object : View

Products Affected

gitlab

  • gitlab
CWE
CWE-349

Acceptance of Extraneous Untrusted Data With Trusted Data