CVE-2026-112378 [MEDIUM] – GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 19.3.6

GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that under certain conditions could have allowed an authenticated user to access paid AI features without a valid subscription due to insufficient server-side validation in billing eligibility checks.