CVE-2021-39901
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公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 GitLab Community Edition存在信息泄露漏洞，该漏洞源于组的管理员可以通过访问特定端点来查看该组的 SCIM 令牌。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-39901
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 11.10, an admin of a group can see the SCIM token of that group by visiting a specific endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 GitLab Community Edition存在信息泄露漏洞，该漏洞源于组的管理员可以通过访问特定端点来查看该组的 SCIM 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-2021-39901
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
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Other References for CVE-2021-39901 (3)
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https://hackerone.com/reports/565884 x_refsource_MISC
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https://gitlab.com/gitlab-org/gitlab/-/issues/11640 x_refsource_MISC
-
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39901.json x_refsource_CONFIRM
Same Patch Batch · GitLab · 2021-11-04 · 16 CVEs total
| CVE-2021-39906 | 8.7 HIGH | GitLab 跨站脚本漏洞 |
| CVE-2021-22260 | 7.7 HIGH | GitLab 跨站脚本漏洞 |
| CVE-2021-39903 | 6.5 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39895 | 6.0 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2021-39909 | 5.3 MEDIUM | GitLab EE 数据伪造问题漏洞 |
| CVE-2021-39912 | 5.3 MEDIUM | GitLab 资源管理错误漏洞 |
| CVE-2021-39907 | 5.3 MEDIUM | GitLab 输入验证错误漏洞 |
| CVE-2021-39913 | 4.4 MEDIUM | GitLab 日志信息泄露漏洞 |
| CVE-2021-39902 | 4.3 MEDIUM | GitLab 授权问题漏洞 |
| CVE-2021-39904 | 4.3 MEDIUM | GitLab CE/EE 访问控制错误漏洞 |
| CVE-2021-39905 | 4.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39898 | 3.7 LOW | GitLab 信息泄露漏洞 |
| CVE-2021-39914 | 3.1 LOW | Alfresco Software Alfresco Community Edition 资源管理错误漏洞 |
| CVE-2021-39897 | 2.6 LOW | GitLab 访问控制错误漏洞 |
| CVE-2021-39911 | 1.7 LOW | GitLab Enterprise Edition和GitLab Community Edition 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-39901
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