CVE-2023-3424— Inefficient Regular Expression Complexity in GitLab
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-3424
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Inefficient Regular Expression Complexity in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1333
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，该漏洞源于通过将精心设计的有效载荷可以实现正则表达式拒绝服务。
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-2023-3424
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-3424
请登录查看更多情报信息。
- https://gitlab.com/gitlab-org/gitlab/-/issues/409802issue-tracking
- https://nvd.nist.gov/vuln/detail/CVE-2023-3424
Same Patch Batch · GitLab · 2023-07-13 · 8 CVEs total
| CVE-2023-2190 | 6.5 MEDIUM | Authorization Bypass Through User-Controlled Key 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
- 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-1333
- CVE-2026-33079
Mistune ReDoS in LINK_TITLE_RE allows denial of service with - CVE-2026-41040
GROWI 安全漏洞 - CVE-2026-40319
Giskard has a Regular Expression Denial of Service (ReDoS) i - CVE-2026-5986
Zod jsVideoUrlParser util.js getTime redos - CVE-2026-35041
ReDoS in fast-jwt when using RegExp in allowed* leading to C
V. Comments for CVE-2023-3424
No comments yet