CVE-2026-93577: GitLab

Critical severity, CVSS 9.9. EPSS: 0.6% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to an integer overflow issue when compiling a specially crafted regular expression in a CI/CD configuration.

Affected products

• GitLab GitLab: from 19.2.0, before 19.2.7 (fixed in 19.2.7); from 19.3.0, before 19.3.3 (fixed in 19.3.3); version 19.4.0 only

Published 2026-09-24. Last modified 2026-09-28.