CVE-2023-2198

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

07/06/2023

Last modified:

07/01/2025

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.7 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

Impact

Vector 3.x

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	8.7.0 (including)	15.10.8 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	8.7.0 (including)	15.10.8 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	15.11.0 (including)	15.11.7 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	15.11.0 (including)	15.11.7 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	16.0.0 (including)	16.0.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	16.0.0 (including)	16.0.2 (excluding)

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

CVE-2023-2198

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools