All vulnerabilities
CVE-2021-22175

GitLab Server-Side Request Forgery (SSRF) Vulnerability

GitLab GitLabApplications & CMS
Open in ThreatlineRecord JSON
CVSS
6.8Medium
ExploitationExploited in the wildAdded to KEV 18 Feb 2026CISA KEV
Exploit odds (EPSS)53.4%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Federal deadline11 Mar 2026Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version.

Timeline

  1. 11 Jun 2021, 15:30 UTCPublishedCVE List
  2. 18 Feb 2026Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Scanner templateGitLab CI Lint API - Server-Side Request ForgeryNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

GitLab contains a server-side request forgery (SSRF) vulnerability when requests to the internal network for webhooks are enabled.

Text from CVE List

Affected versions 3

  • GitLabaffected: >=10.5, <13.6.7CVE List
  • GitLabaffected: >=13.7, <13.7.7CVE List
  • GitLabaffected: >=13.8, <13.8.4CVE List

References 5