CVE-2021-39927
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I. Basic Information for CVE-2021-39927
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Server side request forgery protections in GitLab CE/EE versions between 8.4 and 14.4.4, between 14.5.0 and 14.5.2, and between 14.6.0 and 14.6.1 would fail to protect against attacks sending requests to localhost on port 80 or 443 if GitLab was configured to run on a port other than 80 or 443
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab 存在代码问题漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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-2021-39927
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://gitlab.com/gitlab-org/gitlab/-/issues/340476x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-39927
Same Patch Batch · GitLab · 2022-01-18 · 13 CVEs total
| CVE-2021-39946 | 8.7 HIGH | GitLab 跨站脚本漏洞 |
| CVE-2022-0244 | 8.6 HIGH | GitLab 安全漏洞 |
| CVE-2022-0154 | 7.5 HIGH | GitLab 跨站请求伪造漏洞 |
| CVE-2022-0152 | 6.5 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2022-0151 | 6.5 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2022-0090 | 6.5 MEDIUM | GitLab 安全漏洞 |
| CVE-2022-0172 | 5.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2022-0124 | 4.3 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2022-0125 | 4.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39942 | 4.3 MEDIUM | GitLab 资源管理错误漏洞 |
| CVE-2021-39892 | 4.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2022-0093 | 3.5 LOW | GitLab 安全漏洞 |
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-2021-39927
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