CVE-2021-39903
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 Community Edition存在安全漏洞，该漏洞低权限用户可以通过 API 调用将组或项目的可见性级别更改为即使在实例管理员在设置中将该可见性选项设置为受限之后，也是受限选项。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-39903
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/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 Community Edition存在安全漏洞，该漏洞低权限用户可以通过 API 调用将组或项目的可见性级别更改为即使在实例管理员在设置中将该可见性选项设置为受限之后，也是受限选项。
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-2021-39903
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-39903
请登录查看更多情报信息。
Other References for CVE-2021-39903 (3)
-
https://hackerone.com/reports/1086781 x_refsource_MISC
-
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39903.json x_refsource_CONFIRM
-
https://gitlab.com/gitlab-org/gitlab/-/issues/300017 x_refsource_MISC
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-2021-39895 | 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-2021-39901 | 2.7 LOW | GitLab 信息泄露漏洞 |
| 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-2021-39903
No comments yet