CVE-2019-17427: Redmine

Medium severity, CVSS 6.1. EPSS: 1.6% chance of exploitation in the next 30 days.

In Redmine before 3.4.11 and 4.0.x before 4.0.4, persistent XSS exists due to textile formatting errors.

Affected products

• Redmine Redmine: before 3.4.11 (fixed in 3.4.11); from 4.0.0, before 4.0.4 (fixed in 4.0.4)

Published 2019-10-10. Last modified 2026-06-17.