GitLab Server-Side Request Forgery (SSRF) Vulnerability

Technical Severity

CVSS v3.1 Metrics

MEDIUM

6.8 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Exploitation Likelihood

EPSS Prediction

75.69 %

Predictive Probability

Percentile Rank

98.9 th

Documented as more likely to be exploited than 98.9% of known CVEs.

Detection Date

Feb 18, 2026

Remediation Due

Mar 11, 2026

CISA Catalog Active

Threat Analysis

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

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2021-22175