Vulnerability Details CVE-2026-12635
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 6.8%
CVSS Severity