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CVE-2023-3950— Cleartext Storage of Sensitive Information 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 存在安全漏洞，该漏洞源于存在一种信息泄露问题。该问题允许其他组所有者查看配置了Google Cloud Logging审核事件流目标的公钥。

CVSS 5.5 · Medium EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 2

VendorProduct Version RangeStatus
GitLab GitLab 16.2< 16.2.5 affected
16.3< 16.3.1 affected
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I. Basic Information for CVE-2023-3950

Vulnerability Information
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Vulnerability Title
Cleartext Storage of Sensitive Information in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An information disclosure issue in GitLab EE affecting all versions from 16.2 prior to 16.2.5, and 16.3 prior to 16.3.1 allowed other Group Owners to see the Public Key for a Google Cloud Logging audit event streaming destination, if configured. Owners can now only write the key, not read it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
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 存在安全漏洞，该漏洞源于存在一种信息泄露问题。该问题允许其他组所有者查看配置了Google Cloud Logging审核事件流目标的公钥。
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 16.2 ~ 16.2.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-3950

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III. Intelligence Information for CVE-2023-3950

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Other References for CVE-2023-3950 (2)

Same Patch Batch · GitLab · 2023-09-01 · 11 CVEs total

CVE-2023-3210 6.5 MEDIUM Inefficient Regular Expression Complexity in GitLab
CVE-2023-3205 6.5 MEDIUM Inefficient Regular Expression Complexity in GitLab
CVE-2023-3915 6.5 MEDIUM Incorrect Execution-Assigned Permissions in GitLab
CVE-2023-4378 5.5 MEDIUM Insertion of Sensitive Information Into Sent Data in GitLab
CVE-2023-4647 5.3 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2022-4343 5.0 MEDIUM Exposure of Sensitive Information to an Unauthorized Actor in GitLab
CVE-2023-4018 4.3 MEDIUM Direct Request ('Forced Browsing') in GitLab
CVE-2023-0120 3.5 LOW Incorrect Authorization in GitLab
CVE-2023-1555 2.7 LOW Missing Authorization in GitLab
CVE-2023-1279 2.6 LOW URL Redirection to Untrusted Site in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-312

V. Comments for CVE-2023-3950

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