CVE-2023-3917 MEDIUM

CVE-2023-3917: Improper Validation of Specified Type of Input in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-1287
Published September 29, 2023
Last update April 29, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 29, 2023 CVE published
April 29, 2026 Record updated