CVE-2021-22175 — GitLab Server-Side Request Forgery (SSRF) Vulnerability
CVE-2021-22175: GitLab Server-Side Request Forgery (SSRF) Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | GitLab |
| Product | GitLab |
| Date added | 2026-02-18 |
| Due date | 2026-03-11 |
| Ransomware campaign use | Unknown |
Description
GitLab contains a server-side request forgery (SSRF) vulnerability when requests to the internal network for webhooks are enabled.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json ; https://nvd.nist.gov/vuln/detail/CVE-2021-22175
Weakness behind it
CISA records this vulnerability as an instance of CWE-918. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-22175
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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