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CVE-2023-2199

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，该漏洞源于通过将精心制作的有效负载发送到 preview_markdown 端点，可以实现正则表达式拒绝服务，以下产品和版本受到影响：12.0到 15.10.8版本、15.11 到 15.11.7版本、16.0 到 16.0.2版本。

CVSS 7.5 · High EPSS 1.32% · P70

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-2199

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.0 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
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，该漏洞源于通过将精心制作的有效负载发送到 preview_markdown 端点，可以实现正则表达式拒绝服务，以下产品和版本受到影响：12.0到 15.10.8版本、15.11 到 15.11.7版本、16.0 到 16.0.2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 >=12.0, <15.10.8 -

II. Public POCs for CVE-2023-2199

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III. Intelligence Information for CVE-2023-2199

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Other References for CVE-2023-2199 (3)

Same Patch Batch · GitLab · 2023-06-07 · 11 CVEs total

CVE-2023-2442 8.7 HIGH GitLab 跨站脚本漏洞
CVE-2023-2198 7.5 HIGH GitLab 安全漏洞
CVE-2023-0121 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2023-2589 5.9 MEDIUM GitLab 安全漏洞
CVE-2023-2485 4.4 MEDIUM Incorrect Privilege Assignment in GitLab
CVE-2023-2015 4.4 MEDIUM GitLab 跨站脚本漏洞
CVE-2023-2001 4.3 MEDIUM GitLab 安全漏洞
CVE-2023-1825 3.1 LOW Insertion of Sensitive Information Into Sent Data in GitLab
CVE-2023-0508 3.1 LOW Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splittin
CVE-2023-2013 2.6 LOW GitLab 安全漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2023-2199

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