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CVE-2023-4378— Insertion of Sensitive Information Into Sent Data 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，该漏洞源于在特定情况下，恶意的维护者可以通过更改Sentry错误跟踪设置页面中配置的URL来泄露Sentry令牌。

CVSS 5.5 · Medium EPSS 0.51% · P42

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-4378

Vulnerability Information
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Vulnerability Title
Insertion of Sensitive Information Into Sent Data in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A malicious Maintainer can, under specific circumstances, leak the sentry token by changing the configured URL in the Sentry error tracking settings page. This was as a result of an incomplete fix for CVE-2022-4365.
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
通过发送数据的信息暴露
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，该漏洞源于在特定情况下，恶意的维护者可以通过更改Sentry错误跟踪设置页面中配置的URL来泄露Sentry令牌。
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 11.8 ~ 16.1.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-4378

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III. Intelligence Information for CVE-2023-4378

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Other References for CVE-2023-4378 (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-2023-3950 5.5 MEDIUM Cleartext Storage of Sensitive Information 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-201

V. Comments for CVE-2023-4378

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