CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.5. It affects GitLab. Exploitation may require the attacker to be authenticated. It may lead to a denial-of-service condition.
CVE
CVE-2026-1388
Severity
HIGH
CVSS
7.5
EPSS
0.35%
GitLab
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)