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CVE-2021-22175GitLab Server-Side Request Forgery (SSRF) Vulnerability
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
9.8 CRITICALEPSS 53.37%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 6.8 | MEDIUM | 3.1GitLab (CNA) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N |
| 6.8 | MEDIUM | 2.0NVD | AV:N/AC:M/Au:N/C:P/I:P/A:P |
CISA required action
⚡ Known exploited · remediation due Mar 11, 2026
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Details
- CVE ID
- CVE-2021-22175
- Status
- Analyzed
- Assigner (CNA)
- GitLab
- Published
- Jun 11, 2021
- Last modified
- 2026-10-01 19:17 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
GitLabGitLab3 version ranges
- >=10.5, <13.6.7
- >=13.7, <13.7.7
- >=13.8, <13.8.4