CVE-2023-3915— Incorrect Execution-Assigned Permissions in GitLab
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2023-3915
Vulnerability Information
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Vulnerability Title
Incorrect Execution-Assigned Permissions in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab EE affecting all versions starting from 16.1 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. If an external user is given an owner role on any group, that external user may escalate their privileges on the instance by creating a service account in that group. This service account is not classified as external and may be used to access internal projects.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的运行时授予权限
Source: CVE Program / CVE List V5
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 存在安全漏洞，该漏洞源于如果外部用户被授予任何组的所有者角色，则该外部用户可以通过在该组中创建服务帐户来升级其在实例上的权限。
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-2023-3915
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Other References for CVE-2023-3915 (2)
- https://gitlab.com/gitlab-org/gitlab/-/issues/417664issue-tracking
Same Patch Batch · GitLab · 2023-09-01 · 11 CVEs total
| CVE-2023-3210 | 6.5 MEDIUM | Inefficient Regular Expression Complexity in GitLab |
| CVE-2023-3205 | 6.5 MEDIUM | Inefficient Regular Expression Complexity in GitLab |
| CVE-2023-3950 | 5.5 MEDIUM | Cleartext Storage of Sensitive Information in GitLab |
| CVE-2023-4378 | 5.5 MEDIUM | Insertion of Sensitive Information Into Sent Data in GitLab |
| CVE-2023-4647 | 5.3 MEDIUM | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2022-4343 | 5.0 MEDIUM | Exposure of Sensitive Information to an Unauthorized Actor in GitLab |
| CVE-2023-4018 | 4.3 MEDIUM | Direct Request ('Forced Browsing') in GitLab |
| CVE-2023-0120 | 3.5 LOW | Incorrect Authorization in GitLab |
| CVE-2023-1555 | 2.7 LOW | Missing Authorization in GitLab |
| CVE-2023-1279 | 2.6 LOW | URL Redirection to Untrusted Site in GitLab |
IV. Related Vulnerabilities
Same weakness: CWE-279
- CVE-2026-46388
osquery: Unprivileged users can temporarily read file carve - CVE-2026-4948
Firewalld: firewalld: local unprivileged user can modify fir - CVE-2026-20062
Cisco Secure Firewall Adaptive Security Appliance 安全漏洞 - CVE-2025-12801
Nfs-utils: rpc.mountd in the nfs-utils privilege escalation - CVE-2025-14025
Ansible-automation-platform/aap-gateway: aap-gateway: read-o
V. Comments for CVE-2023-3915
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