CVE-2021-22257

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

05/10/2021

Last modified:

09/10/2021

Description

An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.

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:::*	14.0.0 (including)	14.0.9 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.0.0 (including)	14.0.9 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.1.0 (including)	14.1.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.1.0 (including)	14.1.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.2.0 (including)	14.2.2 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.2.0 (including)	14.2.2 (excluding)

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

CVE-2021-22257

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools