CVE-2021-39941
Quick assessment
Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 存在信息泄露漏洞，该漏洞源于GitLab CE/EE 版本 12.0 中存在信息泄露漏洞。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-39941
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An information disclosure vulnerability in GitLab CE/EE versions 12.0 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed non-project members to see the default branch name for projects that restrict access to the repository to project members
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 信息泄露漏洞
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 存在信息泄露漏洞，该漏洞源于GitLab CE/EE 版本 12.0 中存在信息泄露漏洞。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
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-2021-39941
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-39941 (3)
-
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39941.json x_refsource_CONFIRM
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https://gitlab.com/gitlab-org/gitlab/-/issues/33864 x_refsource_MISC
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https://hackerone.com/reports/706361 x_refsource_MISC
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-2021-39933 | 4.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39940 | 4.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39930 | 4.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39916 | 4.3 MEDIUM | GitLab 授权问题漏洞 |
| CVE-2021-39934 | 4.3 MEDIUM | GitLab 访问控制错误漏洞 |
| CVE-2021-39932 | 4.3 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2021-39917 | 4.3 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2021-39936 | 3.5 LOW | GitLab 访问控制错误漏洞 |
| 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
V. Comments for CVE-2021-39941
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