CVE-2023-3909

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

06/11/2023

Last modified:

05/05/2025

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.3 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A Regular Expression Denial of Service was possible by adding a large string in timeout input in gitlab-ci.yml file.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x

4.30

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	12.3.0 (including)	16.3.6 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	12.3.0 (including)	16.3.6 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	16.4.0 (including)	16.4.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	16.4.0 (including)	16.4.2 (excluding)
cpe:2.3:a:gitlab:gitlab:16.5.0::::community:::
cpe:2.3:a:gitlab:gitlab:16.5.0::::enterprise:::

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-3909

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools