VULNERABILITY INTELLIGENCE

CVE-2021-22175

CVSS score6.8 MEDIUM

EPSS probability53.37%

CISA KEVKnown exploited vulnerability

Published2021-06-11

Last modified2026-10-01

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Known Exploited Vulnerability

GitLab Server-Side Request Forgery (SSRF) Vulnerability

Vendor / product: GitLab / GitLab

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

Weakness classification

nvd@nist.gov: CWE-918
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-918

Primary references

cve@gitlab.com — Vendor Advisory
cve@gitlab.com — Exploit, Issue Tracking, Vendor Advisory
cve@gitlab.com — Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource