CVE-2021-22175

Severity CVSS v4.0:

Pending analysis

Type:

CWE-918 Server-Side Request Forgery (SSRF)

Publication date:

11/06/2021

Last modified:

18/02/2026

Description

When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled

Impact

Vector 3.x

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

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

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

Base Score 3.x

6.80

Severity 3.x

MEDIUM

Vector 2.0

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

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

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

Base Score 2.0

6.80

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	10.5.0 (including)	13.6.7 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	10.5.0 (including)	13.6.7 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	13.7.0 (including)	13.7.7 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	13.7.0 (including)	13.7.7 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	13.8.0 (including)	13.8.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	13.8.0 (including)	13.8.4 (excluding)

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

CVE-2021-22175

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools