CVE-2021-22218
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I. Basic Information for CVE-2021-22218
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting from 13.12 before 13.12.2 were affected by an issue in the handling of x509 certificates that could be used to spoof author of signed commits.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab CE/EE 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab CE/EE 12.8 至 13.10.5版本,13.11 至 13.11.5版本, 13.12 至 13.12.2 版本存在安全漏洞，该漏洞源于GitLab CE/EE都受到x509证书的影响，该证
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2021-22218
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22218.jsonx_refsource_CONFIRM
- https://gitlab.com/gitlab-org/gitlab/-/issues/297665x_refsource_MISC
- https://hackerone.com/reports/1077019x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-22218
Same Patch Batch · GitLab · 2021-06-08 · 9 CVEs total
| CVE-2021-22213 | 8.8 HIGH | GitLab 安全漏洞 |
| CVE-2021-22215 | 7.5 HIGH | GitLab EE 安全漏洞 |
| CVE-2021-22214 | 6.8 MEDIUM | GitLab 代码问题漏洞 |
| CVE-2021-22216 | 6.5 MEDIUM | GitLab 资源管理错误漏洞 |
| CVE-2021-22221 | 6.5 MEDIUM | GitLab 代码问题漏洞 |
| CVE-2021-22217 | 6.5 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-22220 | 6.1 MEDIUM | GitLab 跨站脚本漏洞 |
| CVE-2021-22219 | 4.4 MEDIUM | GitLab CE/EE 日志信息泄露漏洞 |
IV. Related Vulnerabilities
Same product: GitLab
- CVE-2026-3254
Improper Restriction of Rendered UI Layers or Frames in GitL - CVE-2026-4922
Cross-Site Request Forgery (CSRF) in GitLab - CVE-2025-0186
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-3922
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-6016
Allocation of Resources Without Limits or Throttling in GitL
Same vendor: GitLab
- CVE-2026-3254
Improper Restriction of Rendered UI Layers or Frames in GitL - CVE-2026-4922
Cross-Site Request Forgery (CSRF) in GitLab - CVE-2025-0186
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-3922
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-6016
Allocation of Resources Without Limits or Throttling in GitL
V. Comments for CVE-2021-22218
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