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CVE-2023-5612— Missing Authorization in GitLab

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公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab 16.6.6之前版本、16.7版本至16.7.4之前版本、16.8版本至16.8.1之前版本存在安全漏洞。攻击者利用该漏洞可以通过标签源读取用户电子邮件地址。

CVSS 5.3 · Medium EPSS 4.87% · P92

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab < 16.6.6 affected
16.7< 16.7.4 affected
16.8< 16.8.1 affected
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I. Basic Information for CVE-2023-5612

Vulnerability Information
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Vulnerability Title
Missing Authorization in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab affecting all versions before 16.6.6, 16.7 prior to 16.7.4, and 16.8 prior to 16.8.1. It was possible to read the user email address via tags feed although the visibility in the user profile has been disabled.
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
授权机制缺失
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公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab 16.6.6之前版本、16.7版本至16.7.4之前版本、16.8版本至16.8.1之前版本存在安全漏洞。攻击者利用该漏洞可以通过标签源读取用户电子邮件地址。
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 0 ~ 16.6.6 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-5612

# POC Description Source Link Shenlong Link
1 Analysis via script CVE-2023-5612 https://github.com/TopskiyPavelQwertyGang/Review.CVE-2023-5612 POC Details
2 Nmap NSE to check for CVE-2023-5612 https://github.com/mad3E7cat/CVE-2023-5612 POC Details
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III. Intelligence Information for CVE-2023-5612

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Other References for CVE-2023-5612 (3)

Same Patch Batch · GitLab · 2024-01-26 · 5 CVEs total

CVE-2024-0402 9.9 CRITICAL Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
CVE-2023-6159 6.5 MEDIUM Inefficient Regular Expression Complexity in GitLab
CVE-2023-5933 6.4 MEDIUM Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab
CVE-2024-0456 4.3 MEDIUM Direct Request ('Forced Browsing') in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-862

V. Comments for CVE-2023-5612

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