CVE-2023-0508— Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') in GitLab
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I. Basic Information for CVE-2023-0508
Vulnerability Information
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Vulnerability Title
Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. Open redirection was possible via HTTP response splitting in the NPM package API.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP头部中CRLF序列转义处理不恰当(HTTP响应分割)
Source: NVD (National Vulnerability Database)
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 NPM 包 API 中的 HTTP 响应拆分可以实现开放重定向，以下产品和版本受到影响：15.4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
II. Public POCs for CVE-2023-0508
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Same Patch Batch · GitLab · 2023-06-07 · 11 CVEs total
| CVE-2023-2442 | 8.7 HIGH | GitLab 跨站脚本漏洞 |
| CVE-2023-2199 | 7.5 HIGH | GitLab 安全漏洞 |
| 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-2023-2013 | 2.6 LOW | GitLab 安全漏洞 |
IV. Related Vulnerabilities
Same product: GitLab
- CVE-2026-3254
Improper Restriction of Rendered UI Layers or Frames in GitL - CVE-2026-4922
Cross-Site Request Forgery (CSRF) in GitLab - CVE-2025-0186
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-3922
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-6016
Allocation of Resources Without Limits or Throttling in GitL
Same vendor: GitLab
- CVE-2026-3254
Improper Restriction of Rendered UI Layers or Frames in GitL - CVE-2026-4922
Cross-Site Request Forgery (CSRF) in GitLab - CVE-2025-0186
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-3922
Allocation of Resources Without Limits or Throttling in GitL - CVE-2025-6016
Allocation of Resources Without Limits or Throttling in GitL
Same weakness: CWE-113
- CVE-2026-42035
Axios: Header Injection via Prototype Pollution - CVE-2026-39971
Serendipity: Host Header Injection leads to SMTP header inje - CVE-2026-40175
Axios has Unrestricted Cloud Metadata Exfiltration via Heade - CVE-2026-34715
ewe Has Improper Neutralization of CRLF Sequences in HTTP He - CVE-2026-34520
AIOHTTP: C parser (llhttp) accepts null bytes and control ch
V. Comments for CVE-2023-0508
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