CVE-2021-22175VulnerabilityPublished 02/18/2026Updated 10/24/2026

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

Affects GitLab GitLabSource CISA KEV

Severity

High

No CVSS score published yet

Exploitation: Actively exploited – in CISA KEV since 02/18/2026
KEV deadline: 03/11/2026
EPSS: 53.4% chance of exploitation in 30 days – higher than 98% of CVEs

What to do

CISA 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.

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json (opens in a new tab)
nvd.nist.gov/vuln/detail/CVE-2021-22175 (opens in a new tab)

Description

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

Weaknesses

CWE-918Server-Side Request Forgery (SSRF) (opens in a new tab)

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json (opens in a new tab)
nvd.nist.gov/vuln/detail/CVE-2021-22175 (opens in a new tab)
cisa.gov/known-exploited-vulnerabilities-catalog?search=CVE-2021-22175 (opens in a new tab)

What to do

Description

Weaknesses

References

Related threats