CVE-2021-39927

Severity CVSS v4.0:

Pending analysis

Type:

CWE-918 Server-Side Request Forgery (SSRF)

Publication date:

18/01/2022

Last modified:

03/09/2022

Description

Server side request forgery protections in GitLab CE/EE versions between 8.4 and 14.4.4, between 14.5.0 and 14.5.2, and between 14.6.0 and 14.6.1 would fail to protect against attacks sending requests to localhost on port 80 or 443 if GitLab was configured to run on a port other than 80 or 443

Impact

Vector 3.x

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

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

Base Score 3.x

4.30

Severity 3.x

MEDIUM

Vector 2.0

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

Base Score: 3.50 LOW
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

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

Base Score 2.0

3.50

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	8.4 (including)	14.4.5 (including)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	8.4 (including)	14.4.5 (including)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.5.0 (including)	14.5.3 (including)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.5.0 (including)	14.5.3 (including)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.6.0 (including)	14.6.3 (including)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.6.0 (including)	14.6.3 (including)

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

CVE-2021-39927

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools