CVE-2026-1092

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.10 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an unauthenticated user to cause denial of service due to improper input validation of JSON payloads.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/	Vendor Advisory Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/586479	Broken Link
https://hackerone.com/reports/3487030	Permissions Required

Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

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

History

14 Apr 2026, 17:38

Type	Values Removed	Values Added
CPE		cpe:2.3:a:gitlab:gitlab:::::enterprise:::* cpe:2.3:a:gitlab:gitlab:::::community:::*
First Time		Gitlab Gitlab gitlab
References	~~() https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/ -~~	() https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/ - Vendor Advisory, Release Notes
References	~~() https://gitlab.com/gitlab-org/gitlab/-/work_items/586479 -~~	() https://gitlab.com/gitlab-org/gitlab/-/work_items/586479 - Broken Link
References	~~() https://hackerone.com/reports/3487030 -~~	() https://hackerone.com/reports/3487030 - Permissions Required

08 Apr 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-08 23:16

Updated : 2026-04-14 17:38

NVD link : CVE-2026-1092

Mitre link : CVE-2026-1092

CVE.ORG link : CVE-2026-1092

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-1284

Improper Validation of Specified Quantity in Input

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