CVE-2021-39872
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 存在授权问题漏洞，该漏洞源于自 14.1 版本以来的所有 GitLab CE/EE 版本中，一个不正确的访问控制漏洞允许具有过期密码的用户仍然通过 git 和 API 通过密码过期之前获取的访问令牌访问 GitLab。
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I. Basic Information for CVE-2021-39872
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 14.1, an improper access control vulnerability allows users with expired password to still access GitLab through git and API through access tokens acquired before password expiration.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 授权问题漏洞
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 存在授权问题漏洞，该漏洞源于自 14.1 版本以来的所有 GitLab CE/EE 版本中，一个不正确的访问控制漏洞允许具有过期密码的用户仍然通过 git 和 API 通过密码过期之前获取的访问令牌访问 GitLab。
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-2021-39872
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-39872 (3)
-
https://gitlab.com/gitlab-org/gitlab/-/issues/337954 x_refsource_MISC
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https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39872.json x_refsource_CONFIRM
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https://hackerone.com/reports/1285226 x_refsource_MISC
Same Patch Batch · GitLab · 2021-10-05 · 23 CVEs total
| CVE-2021-22261 | 7.3 HIGH | GitLab 跨站脚本漏洞 |
| CVE-2021-39887 | 7.3 HIGH | GitLab 跨站脚本漏洞 |
| CVE-2021-22264 | 6.8 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39880 | 6.5 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39867 | 6.5 MEDIUM | GitLab 代码问题漏洞 |
| CVE-2021-39869 | 6.5 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39891 | 5.9 MEDIUM | GitLab Enterprise Edition 信息泄露漏洞 |
| CVE-2021-39878 | 5.8 MEDIUM | GitLab 跨站脚本漏洞 |
| CVE-2021-39894 | 5.4 MEDIUM | GitLab 代码问题漏洞 |
| CVE-2021-39866 | 5.4 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-22262 | 5.4 MEDIUM | GitLab 安全漏洞 |
| CVE-2021-39875 | 5.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39882 | 5.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39893 | 5.3 MEDIUM | GitLab EE 输入验证错误漏洞 |
| CVE-2021-22257 | 5.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-22258 | 4.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2021-39870 | 4.3 MEDIUM | GitLab CE/EE 安全特征问题漏洞 |
| CVE-2021-39889 | 4.3 MEDIUM | GitLab Enterprise Edition 信息泄露漏洞 |
| CVE-2021-39884 | 4.3 MEDIUM | GitLab Enterprise Edition 信息泄露漏洞 |
| CVE-2021-39888 | 4.3 MEDIUM | GitLab EE 信息泄露漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-39872
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