CVE-2026-84765: John Havlik Breadcrumb Navxt

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Cross Site Scripting (XSS) in Breadcrumb NavXT <= 7.5.1 versions.

Affected products

• John Havlik Breadcrumb Navxt: up to and including 7.5.1

Published 2026-09-03. Last modified 2026-09-03.