Applied Cybernetics Group
Threat intel → detection pipeline
Monday, October 5, 2026
Data as of 09:42 UTC

GitLab Server-Side Request Forgery (SSRF) Vulnerability

Added to KEV
2026-02-18
Federal due date
2026-03-11
Vendor
GitLab
Product
GitLab
EPSS
99.0th percentile (score 0.534, as of 2026-10-04)
NVD CVSS v3.1
6.8 (MEDIUM)
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-22175

CISA short description

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.

NVD 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

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.