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CVE-2023-2190— Authorization Bypass Through User-Controlled Key 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 CE/EE存在安全漏洞，该漏洞源于用户可以在项目公开时创建的分叉中查看对私有项目的新提交。

CVSS 6.5 · Medium EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-2190

Vulnerability Information
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Vulnerability Title
Authorization Bypass Through User-Controlled Key in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.10 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. It may be possible for users to view new commits to private projects in a fork created while the project was public.
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
通过用户控制密钥绕过授权机制
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 CE/EE存在安全漏洞，该漏洞源于用户可以在项目公开时创建的分叉中查看对私有项目的新提交。
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 13.10 ~ 15.11.10 -

II. Public POCs for CVE-2023-2190

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III. Intelligence Information for CVE-2023-2190

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Other References for CVE-2023-2190 (2)

Same Patch Batch · GitLab · 2023-07-13 · 8 CVEs total

CVE-2023-3424 7.5 HIGH Inefficient Regular Expression Complexity in GitLab
CVE-2023-3444 5.7 MEDIUM Incorrect Authorization in GitLab
CVE-2023-2620 5.5 MEDIUM Insertion of Sensitive Information Into Sent Data in GitLab
CVE-2023-3362 5.3 MEDIUM Generation of Error Message Containing Sensitive Information in GitLab
CVE-2023-2576 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-2200 4.1 MEDIUM Improper Encoding or Escaping of Output in GitLab
CVE-2023-3363 3.9 LOW Insertion of Sensitive Information into Log File in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-639

V. Comments for CVE-2023-2190

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