CVE-2018-20676: Getbootstrap Bootstrap

Medium severity, CVSS 6.1. EPSS: 3.8% chance of exploitation in the next 30 days.

In Bootstrap before 3.4.0, XSS is possible in the tooltip data-viewport attribute.

Affected products

• Getbootstrap Bootstrap: before 3.4.0 (fixed in 3.4.0)

Published 2019-01-09. Last modified 2026-06-17.