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CVE-2021-22210

Quick assessment

Affected
GitLab GitLab
Exploitation
Public or AI PoC available; prioritize validation
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 CE/EE 13.2 版本及之后版本存在输入验证错误漏洞，该漏洞源于通过API查询存储库分支时，GitLab是忽略查询参数并返回大量结果。

CVSS 5.3 · Medium EPSS 1.15% · P66

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-22210

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2. When querying the repository branches through API, GitLab was ignoring a query parameter and returning a considerable amount of results.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 输入验证错误漏洞
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 CE/EE 13.2 版本及之后版本存在输入验证错误漏洞，该漏洞源于通过API查询存储库分支时，GitLab是忽略查询参数并返回大量结果。
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

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab >=13.11, <13.11.2 -

II. Public POCs for CVE-2021-22210

# POC Description Source Link Shenlong Link
1 CVE-2021-22205未授权漏洞批量检测 https://github.com/Jeromeyoung/CVE-2021-22210 POC Details
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III. Intelligence Information for CVE-2021-22210

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Other References for CVE-2021-22210 (1)

Same Patch Batch · GitLab · 2021-05-06 · 4 CVEs total

CVE-2021-22209 7.5 HIGH GitLab 授权问题漏洞
CVE-2021-22206 6.8 MEDIUM GitLab 信息泄露漏洞
CVE-2021-22208 4.3 MEDIUM GitLab 权限许可和访问控制问题漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2021-22210

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