CVE-2026-1102

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

22/01/2026

Last modified:

26/01/2026

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.

Impact

Vector 3.x

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

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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): Low

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	12.3.0 (including)	18.6.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	12.3.0 (including)	18.6.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	18.7.0 (including)	18.7.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	18.7.0 (including)	18.7.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	18.8.0 (including)	18.8.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	18.8.0 (including)	18.8.2 (excluding)

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

CVE-2026-1102

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools