CVE-2021-39876
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 11.3版本及之后版本存在安全漏洞，该漏洞源于自动完成任务的端点公开了私有组成员。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-39876
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In all versions of GitLab CE/EE since version 11.3, the endpoint for auto-completing Assignee discloses the members of private groups.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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 安全漏洞
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 11.3版本及之后版本存在安全漏洞，该漏洞源于自动完成任务的端点公开了私有组成员。
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-2021-39876
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2021-39876 (3)
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https://hackerone.com/reports/627507 x_refsource_MISC
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https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39876.json x_refsource_CONFIRM
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https://gitlab.com/gitlab-org/gitlab/-/issues/29683 x_refsource_MISC
Same Patch Batch · GitLab · 2022-03-28 · 14 CVEs total
| CVE-2022-0735 | 10.0 CRITICAL | GitLab Community Edition 和 Enterprise Edition 信息泄露漏洞 |
| CVE-2022-0427 | 7.7 HIGH | GitLab Enterprise Edition和GitLab Community Edition 跨站请求伪造漏洞 |
| CVE-2022-0549 | 6.5 MEDIUM | GitLab Enterprise Edition 和 GitLab Community Edition 访问控制错误漏洞 |
| CVE-2022-0751 | 6.5 MEDIUM | GitLab Enterprise Edition 和 GitLab Community Edition 访问控制错误漏洞 |
| CVE-2022-0123 | 5.9 MEDIUM | GitLab Enterprise Edition 和 Gitlab Community Edition 信任管理问题漏洞 |
| CVE-2022-0136 | 5.4 MEDIUM | GitLab Enterprise Edition 和 Gitlab Community Edition 代码问题漏洞 |
| CVE-2021-4191 | 5.3 MEDIUM | GitLab Enterprise Edition和GitLab Community Edition 授权问题漏洞 |
| CVE-2022-0283 | 4.7 MEDIUM | GitLab Enterprise Edition 和 Community Edition 输入验证错误漏洞 |
| CVE-2022-0371 | 4.3 MEDIUM | GitLab Enterprise Edition 和 Community Edition 信息泄露漏洞 |
| CVE-2022-0738 | 4.2 MEDIUM | GitLab Enterprise Edition 和 GitLab Community Edition 信息泄露漏洞 |
| CVE-2022-0488 | 3.5 LOW | GitLab 资源管理错误漏洞 |
| CVE-2022-0249 | 3.1 LOW | GitLab Enterprise Edition 和 GitLab Community Edition 代码问题漏洞 |
| CVE-2022-0344 | 3.1 LOW | GitLab Enterprise Edition 和 Community Edition 路径遍历漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-39876
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