CVE-2026-2238

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.5 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 unauthenticated user to view confidential issue references on public projects due to improper authorization checks.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/589186	Broken Link
https://hackerone.com/reports/3543011	Permissions Required

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, 18:40

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/589186 -~~	() https://gitlab.com/gitlab-org/gitlab/-/work_items/589186 - Broken Link
References	~~() https://hackerone.com/reports/3543011 -~~	() https://hackerone.com/reports/3543011 - Permissions Required

25 Jun 2026, 05:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-25 05:16

Updated : 2026-06-26 18:40

NVD link : CVE-2026-2238

Mitre link : CVE-2026-2238

CVE.ORG link : CVE-2026-2238

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-862

Missing Authorization

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