CVE-2019-6146: Forcepoint Web Security

Medium severity, CVSS 6.1. EPSS: 3% chance of exploitation in the next 30 days.

It has been reported that cross-site scripting (XSS) is possible in Forcepoint Web Security, version 8.x, via host header injection. CVSSv3.0: 5.3 (Medium) (/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected products

• Forcepoint Web Security: from 8.0.0, before 8.5.4 (fixed in 8.5.4)

Published 2020-01-22. Last modified 2026-06-17.