CVE-2020-26412
Quick assessment
Affected
GitLab GitLab EE
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 EE 13.2 before 13.6.2 存在安全漏洞，该漏洞源于被删除的组成员可以使用待办事项功能检索机密epics的更新信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-26412
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/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 EE 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 EE 13.2 before 13.6.2 存在安全漏洞，该漏洞源于被删除的组成员可以使用待办事项功能检索机密epics的更新信息。
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
II. Public POCs for CVE-2020-26412
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2020-26412 (1)
-
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26412.json x_refsource_CONFIRM
Same Patch Batch · GitLab · 2020-12-11 · 9 CVEs total
| CVE-2020-26417 | 5.3 MEDIUM | GitLab CE/EE 信息泄露漏洞 |
| CVE-2020-26413 | 5.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2020-26408 | 5.3 MEDIUM | Gitlab CE/EE 信息泄露漏洞 |
| CVE-2020-26409 | 4.3 MEDIUM | Gitlab CE/EE 输入验证错误漏洞 |
| CVE-2020-26415 | 4.3 MEDIUM | GitLab 信息泄露漏洞 |
| CVE-2020-13357 | 4.3 MEDIUM | Gitlab CE/EE 安全漏洞 |
| CVE-2020-26411 | 4.3 MEDIUM | GitLab 安全漏洞 |
| CVE-2020-26416 | 4.0 MEDIUM | GitLab 信息泄露漏洞 |
IV. Related Vulnerabilities
Same vendor: GitLab
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Access Control Check Implemented After Asset is Accessed in -
CVE-2026-15387
Acceptance of Extraneous Untrusted Data With Trusted Data in -
CVE-2026-18252
Inclusion of Functionality from Untrusted Control Sphere in
V. Comments for CVE-2020-26412
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