CVE-2025-11990— Improper Handling of URL Encoding (Hex Encoding) in GitLab
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I. Basic Information for CVE-2025-11990
Vulnerability Information
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Vulnerability Title
Improper Handling of URL Encoding (Hex Encoding) in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to gain CSRF tokens by exploiting improper input validation in repository references combined with redirect handling weaknesses.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
URL编码处理不恰当(Hex编码)
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 EE 18.4.4之前的18.4版本和18.5.2之前的18.5版本存在安全漏洞，该漏洞源于输入验证不当，可能导致获取CSRF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
II. Public POCs for CVE-2025-11990
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Same Patch Batch · GitLab · 2025-11-15 · 8 CVEs total
| CVE-2025-6171 | 5.3 MEDIUM | Missing Authorization in GitLab |
| CVE-2025-2615 | 4.3 MEDIUM | Insertion of Sensitive Information Into Sent Data in GitLab |
| CVE-2025-7000 | 4.3 MEDIUM | Insertion of Sensitive Information Into Sent Data in GitLab |
| CVE-2025-11865 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2025-12983 | 3.5 LOW | Memory Allocation with Excessive Size Value in GitLab |
| CVE-2025-6945 | 3.5 LOW | Improper Neutralization of Special Elements used in a Command ('Command Injection') in Git |
| CVE-2025-7736 | 3.1 LOW | Incorrect Authorization 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-177
V. Comments for CVE-2025-11990
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