CVE-2019-10098: Apache HTTP Server

Medium severity, CVSS 6.1. EPSS: 74% chance of exploitation in the next 30 days.

In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.

Affected products

• Apache HTTP Server: from 2.4.0, up to and including 2.4.39

Published 2019-09-25. Last modified 2026-06-17.