CVE-2023-3915

Incorrect Execution-Assigned Permissions in GitLab

Published Sep 1, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade to versions 16.1.5, 16.2.5, 16.3.1 or above.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-44541 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
May 13, 2026, 4:04 AM
Reserved
Jul 25, 2023, 10:30 AM
Status
Modified
Published
Sep 1, 2023, 11:15 AM
Modified
Jun 17, 2026, 6:15 AM