CVE-2026-105777

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6.5 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, an unauthenticated user could have retrieved sensitive internal server credentials due to improper filtering of internal response headers.
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:19.5.0:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:enterprise:*:*:*

History

27 Oct 2026, 14:06

Type Values Removed Values Added
CPE cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:enterprise:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
First Time Gitlab
Gitlab gitlab
References () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/ - () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/ - Release Notes, Vendor Advisory
References () https://gitlab.com/gitlab-org/gitlab/-/work_items/597022 - () https://gitlab.com/gitlab-org/gitlab/-/work_items/597022 - Permissions Required
References () https://hackerone.com/reports/3657282 - () https://hackerone.com/reports/3657282 - Permissions Required

22 Oct 2026, 01:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-22 01:16

Updated : 2026-10-30 18:17


NVD link : CVE-2026-105777

Mitre link : CVE-2026-105777

CVE.ORG link : CVE-2026-105777


JSON object : View

Products Affected

gitlab

  • gitlab
CWE
CWE-201

Insertion of Sensitive Information Into Sent Data