CVE-2021-22175: GitLab Server-Side Request Forgery (SSRF) Vulnerability

Added to the CISA Known Exploited Vulnerabilities catalog on 18 Feb 2026. Vendor: GitLab. Product: GitLab.

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

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due 11 Mar 2026)