CVE-2021-39941

Severity CVSS v4.0:

Pending analysis

Type:

CWE-200 Information Leak / Disclosure

Publication date:

13/12/2021

Last modified:

15/12/2021

Description

An information disclosure vulnerability in GitLab CE/EE versions 12.0 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed non-project members to see the default branch name for projects that restrict access to the repository to project members

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 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:L/I:N/A:N

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

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	12.0.0 (including)	14.3.6 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	12.0.0 (including)	14.3.6 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.4.0 (including)	14.4.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.4.0 (including)	14.4.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.5.0 (including)	14.5.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.5.0 (including)	14.5.2 (excluding)

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

CVE-2021-39941

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools