CVE-2018-12606: GitLab

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in GitLab Community Edition and Enterprise Edition before 10.7.6, 10.8.x before 10.8.5, and 11.x before 11.0.1. The wiki contains a persistent XSS issue due to a lack of output encoding affecting a specific markdown feature.

Affected products

• GitLab GitLab: before 10.7.6 (fixed in 10.7.6); from 10.8.0, before 10.8.5 (fixed in 10.8.5); from 11.0.0, before 11.0.1 (fixed in 11.0.1)

Published 2018-08-03. Last modified 2026-06-17.