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
References
| Link | Resource |
|---|---|
| https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json | Vendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/issues/294178 | Exploit Issue Tracking Vendor Advisory |
| https://hackerone.com/reports/1059596 | Permissions Required Third Party Advisory |
| https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json | Vendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/issues/294178 | Exploit Issue Tracking Vendor Advisory |
| https://hackerone.com/reports/1059596 | Permissions Required Third Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175 | US Government Resource |
Configurations
Configuration 1 (hide)
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History
18 Feb 2026, 20:07
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://gitlab.com/gitlab-org/gitlab/-/issues/294178 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175 - US Government Resource |
18 Feb 2026, 18:24
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
21 Nov 2024, 05:49
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 6.8
v3 : 6.8 |
| References | () https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json - Vendor Advisory | |
| References | () https://gitlab.com/gitlab-org/gitlab/-/issues/294178 - Broken Link | |
| References | () https://hackerone.com/reports/1059596 - Permissions Required, Third Party Advisory |
Information
Published : 2021-06-11 16:15
Updated : 2026-02-18 20:07
NVD link : CVE-2021-22175
Mitre link : CVE-2021-22175
CVE.ORG link : CVE-2021-22175
JSON object : View
Products Affected
gitlab
- gitlab
CWE
CWE-918
Server-Side Request Forgery (SSRF)
