CVE-2026-6515— Insufficient Session Expiration in GitLab
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I. Basic Information for CVE-2026-6515
Vulnerability Information
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Vulnerability Title
Insufficient Session Expiration in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed a user to use invalidated or incorrectly scoped credentials to access Virtual Registries under certain conditions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的会话过期机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab 代码问题漏洞
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 CE/EE 18.9.6之前版本、18.10.4之前版本和18.11.1之前版本存在代码问题漏洞，该漏洞源于用户可能使用无效或范围不正确的凭据访问虚拟注册表。
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-2026-6515
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Same Patch Batch · GitLab · 2026-04-22 · 11 CVEs total
| CVE-2026-4922 | 8.1 HIGH | Cross-Site Request Forgery (CSRF) in GitLab |
| CVE-2026-5262 | 8.0 HIGH | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi |
| CVE-2026-5816 | 8.0 HIGH | Improper Resolution of Path Equivalence in GitLab |
| CVE-2025-0186 | 6.5 MEDIUM | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2025-3922 | 6.5 MEDIUM | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2025-6016 | 6.5 MEDIUM | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2026-1660 | 6.5 MEDIUM | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2026-5377 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-3254 | 3.5 LOW | Improper Restriction of Rendered UI Layers or Frames in GitLab |
| CVE-2025-9957 | 2.7 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-613
- CVE-2026-41902
FreeScout's user invitation hash never expires: permanent un - CVE-2026-41519
Weblate's API Token Not Invalidated on Password Change - CVE-2026-41891
CI4MS: Deactivated User Session Bypass (active=0) - CVE-2026-40934
jupyter-server authentication cookies remain valid after pas - CVE-2026-42421
OpenClaw < 2026.4.8 - WebSocket Session Persistence via Shar
V. Comments for CVE-2026-6515
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