CVE-2021-22175

6.8 MEDIUM CISA KEV - Actively Exploited
Published: June 11, 2021 Modified: February 20, 2026
View on NVD

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

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json
Source: cve@gitlab.com
Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/294178
Source: cve@gitlab.com
Exploit Issue Tracking Vendor Advisory
https://hackerone.com/reports/1059596
Source: cve@gitlab.com
Permissions Required Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/294178
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Issue Tracking Vendor Advisory
https://hackerone.com/reports/1059596
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions Required Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.8 / 10.0
EPSS (Exploit Probability)
74.1%
99th percentile
Exploitation Status
Actively Exploited
Remediation due: 2026-03-11

Weaknesses (CWE)

CWE-918 CWE-918

Affected Vendors

gitlab

Related CVEs

CVE-2026-4472 6.3
CVE-2026-4471 4.7
CVE-2026-4470 4.7
CVE-2026-4469 4.7
CVE-2026-33035 N/A