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CVE-2020-13268

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（企业版和社区版）12.10版本至13.0.1版本中存在安全漏洞。攻击者可借助特制的请求利用该漏洞确认托管在对象存储服务上所存在的文件（无法获取文件内容）。

CVSS 5.3 · Medium EPSS 1.07% · P64

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-13268

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A specially crafted request could be used to confirm the existence of files hosted on object storage services, without disclosing their contents. This vulnerability affects GitLab CE/EE 12.10 and later through 13.0.1
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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 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（企业版和社区版）12.10版本至13.0.1版本中存在安全漏洞。攻击者可借助特制的请求利用该漏洞确认托管在对象存储服务上所存在的文件（无法获取文件内容）。
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 >=12.8, <12.9.8 -

II. Public POCs for CVE-2020-13268

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III. Intelligence Information for CVE-2020-13268

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Vendor Advisories for CVE-2020-13268 (1)

Other References for CVE-2020-13268 (2)

Same Patch Batch · GitLab · 2020-06-10 · 5 CVEs total

CVE-2020-13270 7.5 HIGH GitLab 安全漏洞
CVE-2020-13271 6.1 MEDIUM GitLab 跨站脚本漏洞
CVE-2020-13267 6.1 MEDIUM GitLab 跨站脚本漏洞
CVE-2020-13269 6.1 MEDIUM GitLab 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2020-13268

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