CVE-2021-39936
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I. Basic Information for CVE-2021-39936
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper access control in GitLab CE/EE affecting all versions starting from 10.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker in possession of a deploy token to access a project's disabled wiki.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab 访问控制错误漏洞
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 CE/EE 存在访问控制错误漏洞，该漏洞源于GitLab CE/EE的14.3.6之前的10.7，14.4.4之前的所有版本，14.4.4之前的所有版本从 14.5 之前的 14.5.2 开始中存在不正确的访问控制。攻击者可利用该漏洞允许拥有部署访问项目已禁用 wiki 的令牌。
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-2021-39936
| # | 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-2021-39936.jsonx_refsource_CONFIRM
- https://hackerone.com/reports/964057x_refsource_MISC
- https://gitlab.com/gitlab-org/gitlab/-/issues/241767x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-39936
Same Patch Batch · GitLab · 2021-12-13 · 20 CVEs total
| CVE-2021-39944 | 7.1 HIGH | GitLab 权限许可和访问控制问题漏洞 |
| CVE-2021-39935 | 6.8 MEDIUM | GitLab代码问题漏洞 |
| CVE-2021-39939 | 6.5 MEDIUM | GitLab 资源管理错误漏洞 |
| CVE-2021-39937 | 5.9 MEDIUM | GitLab 权限许可和访问控制问题漏洞 |
| CVE-2021-39915 | 5.3 MEDIUM | GitLab 访问控制错误漏洞 |
| CVE-2021-39919 | 4.4 MEDIUM | GitLab 授权问题漏洞 |
| CVE-2021-39932 | 4.3 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2021-39934 | 4.3 MEDIUM | GitLab 访问控制错误漏洞 |
| CVE-2021-39916 | 4.3 MEDIUM | GitLab 授权问题漏洞 |
| CVE-2021-39930 | 4.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39933 | 4.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39917 | 4.3 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2021-39940 | 4.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39941 | 3.7 LOW | GitLab 信息泄露漏洞 |
| CVE-2021-39938 | 3.1 LOW | GitLab 资源管理错误漏洞 |
| CVE-2021-39931 | 3.1 LOW | GitLab 安全漏洞 |
| CVE-2021-39918 | 3.1 LOW | GitLab 授权问题漏洞 |
| CVE-2021-39945 | 2.7 LOW | GitLab 访问控制错误漏洞 |
| CVE-2021-39910 | 2.6 LOW | GitLab 跨站脚本漏洞 |
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-2021-39936
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