CVE-2026-1388 - Inefficient Regular Expression Complexity in GitLab

CVE ID : CVE-2026-1388 Published : Feb. 25, 2026, 8:05 p.m. | 51 minutes ago Description : GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint under certain conditions. Severity: 7.5 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...