CVE-2023-4532

Incorrect Authorization in GitLab

Published Sep 29, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. Users were capable of linking CI/CD jobs of private projects which they are not a member of.

Remediation

Vendor Solution

Upgrade to versions 16.4.1, 16.3.5, 16.2.8 or above.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-54387 An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. Users were capable of linking CI/CD jobs of private projects which they are not a member of.
History
Type Values Removed Values Added
Weaknesses CWE-200
Type Values Removed Values Added
Title Exposure of Sensitive Information to an Unauthorized Actor in GitLab Incorrect Authorization in GitLab
Weaknesses CWE-863
Type Values Removed Values Added
CPEs cpe:2.3:a:gitlab:gitlab:16.2:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:16.3:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:16.4:*:*:*:*:*:*:*
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:16.2:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:16.3:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:16.4:*:*:*:*:*:*:*
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
Apr 26, 2026, 4:06 AM
Reserved
Aug 25, 2023, 7:01 AM
Status
Modified
Published
Sep 29, 2023, 7:15 AM
Modified
Jun 17, 2026, 6:38 AM