CVE-2023-3246: GitLab

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab EE/CE affecting all versions starting before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1 which allows an attackers to block Sidekiq job processor.

Affected products

• GitLab GitLab: before 16.3.6 (fixed in 16.3.6); from 16.4.0, before 16.4.2 (fixed in 16.4.2); version 16.5.0 only

Published 2023-11-06. Last modified 2026-06-17.