Vulnerability Details CVE-2026-100755
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain deployment configurations, could have allowed an authenticated user to poison cached page content served to other users due to improper cache key construction.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 0.3%
CVSS Severity
CVSS v3 Score 4.6