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CVE-2023-3914— Incorrect User Management in GitLab

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 EE存在安全漏洞，该漏洞源于允许访问内部项目。以下版本受到影响：16.2.8之前版本、16.3版本至16.3.5之前版本、16.4版本至16.4.1之前版本。

CVSS 5.4 · Medium EPSS 0.43% · P35

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab < 16.2.8 affected
16.3< 16.3.5 affected
16.4< 16.4.1 affected
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I. Basic Information for CVE-2023-3914

Vulnerability Information
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Vulnerability Title
Incorrect User Management in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
A business logic error in GitLab EE affecting all versions prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows access to internal projects. A service account is not deleted when a namespace is deleted, allowing access to internal projects.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
用户管理不正确
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 EE存在安全漏洞，该漏洞源于允许访问内部项目。以下版本受到影响：16.2.8之前版本、16.3版本至16.3.5之前版本、16.4版本至16.4.1之前版本。
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 ~ 16.2.8 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-3914

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III. Intelligence Information for CVE-2023-3914

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Other References for CVE-2023-3914 (2)

Same Patch Batch · GitLab · 2023-09-29 · 12 CVEs total

CVE-2023-3413 6.5 MEDIUM Insertion of Sensitive Information Into Sent Data in GitLab
CVE-2023-3115 5.4 MEDIUM Incorrect User Management in GitLab
CVE-2023-5198 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-0989 4.3 MEDIUM Improper Ownership Management in GitLab
CVE-2023-3920 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-3917 4.3 MEDIUM Improper Validation of Specified Type of Input in GitLab
CVE-2023-4532 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-3906 3.5 LOW Improper Validation of Specified Type of Input in GitLab
CVE-2023-2233 3.1 LOW Missing Authorization in GitLab
CVE-2023-3979 3.1 LOW Incorrect Authorization in GitLab
CVE-2023-3922 3.0 LOW URL Redirection to Untrusted Site ('Open Redirect') in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-286

V. Comments for CVE-2023-3914

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