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CVE-2020-13346

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 13.2.10之前版本, 13.3.7版本，13.4.2版本存在安全漏洞，该漏洞源于允许客人通过API用户访问机密问题。

CVSS 6.5 · Medium EPSS 1.33% · P70

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-13346

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Membership changes are not reflected in ToDo subscriptions in GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, allowing guest users to access confidential issues through API.
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 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 13.2.10之前版本, 13.3.7版本，13.4.2版本存在安全漏洞，该漏洞源于允许客人通过API用户访问机密问题。
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 >=11.2, <13.2.10 -

II. Public POCs for CVE-2020-13346

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III. Intelligence Information for CVE-2020-13346

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Other References for CVE-2020-13346 (3)

Same Patch Batch · GitLab · 2020-10-07 · 5 CVEs total

CVE-2020-13347 9.1 CRITICAL Gitlab runner 命令注入漏洞
CVE-2020-13334 5.9 MEDIUM GitLab 安全漏洞
CVE-2020-13335 4.3 MEDIUM GitLab 授权问题漏洞
CVE-2020-13342 2.7 LOW GitLab和Git 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2020-13346

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