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CVE-2021-22249

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 CE/EE 12.2之前版本存在安全漏洞，该漏洞允许非授权用户访问敏感信息。

CVSS 4.3 · Medium EPSS 0.97% · P59

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-22249

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A verbose error message in GitLab EE affecting all versions since 12.2 could disclose the private email address of a user invited to a group
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 12.2之前版本存在安全漏洞，该漏洞允许非授权用户访问敏感信息。
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 >=12.2, <13.12.9 -

II. Public POCs for CVE-2021-22249

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III. Intelligence Information for CVE-2021-22249

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Other References for CVE-2021-22249 (3)

Same Patch Batch · GitLab · 2021-08-23 · 5 CVEs total

CVE-2021-22252 6.5 MEDIUM GitLab 安全漏洞
CVE-2021-22248 5.3 MEDIUM GitLab 安全漏洞
CVE-2021-22253 4.9 MEDIUM GitLab 安全漏洞
CVE-2021-22251 4.3 MEDIUM GitLab 安全漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2021-22249

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