CVE-2023-3917

Improper Validation of Specified Type of Input in GitLab

Published Sep 29, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.

Remediation

Vendor Solution

Upgrade to version 16.4.1, 16.3.5 or 16.2.8

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-44543 Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
History
Type Values Removed Values Added
Weaknesses CWE-20
Type Values Removed Values Added
Title Improper Input Validation in GitLab Improper Validation of Specified Type of Input in GitLab
Weaknesses CWE-1287
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:*:*:*:*:*:*:*:*

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Apr 29, 2026, 4:04 AM
Reserved
Jul 25, 2023, 10:30 AM
Status
Modified
Published
Sep 29, 2023, 7:15 AM
Modified
Jun 17, 2026, 6:15 AM