CVE-2026-1752— Incorrect Authorization in GitLab
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I. Basic Information for CVE-2026-1752
Vulnerability Information
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Vulnerability Title
Incorrect Authorization in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in the API.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
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 18.8.9之前版本、18.9.5之前版本和18.10.3之前版本存在安全漏洞，该漏洞源于API中授权检查不当，可能导致修改受保护的环境设置。
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-2026-1752
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Same Patch Batch · GitLab · 2026-04-08 · 11 CVEs total
| CVE-2026-5173 | 8.5 HIGH | Exposed Dangerous Method or Function in GitLab |
| CVE-2026-1092 | 7.5 HIGH | Improper Validation of Specified Quantity in Input in GitLab |
| CVE-2025-12664 | 7.5 HIGH | Improper Validation of Specified Quantity in Input in GitLab |
| CVE-2026-1101 | 6.5 MEDIUM | Improper Validation of Specified Quantity in Input in GitLab |
| CVE-2026-1516 | 5.7 MEDIUM | Improper Control of Generation of Code ('Code Injection') in GitLab |
| CVE-2026-4332 | 5.4 MEDIUM | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi |
| CVE-2026-2619 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-2104 | 4.3 MEDIUM | Authorization Bypass Through User-Controlled Key in GitLab |
| CVE-2025-9484 | 4.3 MEDIUM | Missing Authorization in GitLab |
| CVE-2026-4916 | 2.7 LOW | Missing 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-863
- CVE-2026-42571
Privilege Escalation Attack affecting Pelican Web UI - CVE-2025-15633
HCL BigFix WebUI is affected by an improper authorization vu - CVE-2026-42296
Argo Workflows has incomplete fix for CVE-2026-31892: hostNe - CVE-2025-66170
Apache CloudStack: Any user can list backups that they shoul - CVE-2026-41903
FreeScout IDOR Vulnerability: PERM_EDIT_USERS allows modifyi
V. Comments for CVE-2026-1752
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