CVE-2026-56154

Apache Software Foundation Apache HTTP Server

Medium priority: severe, but no known exploitation

Use After Free vulnerability in Apache HTTP Server's mod_rewrite when using lookahead (%{LA-U:HTTP:...}) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

In the news

• Múltiples vulnerabilidades en HTTP Server de Apache · INCIBE-CERT