CVE-2026-46729: Apache HTTP Server

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

NULL Pointer Dereference vulnerability in Apache HTTP Servers mod_heartmonitor over unicast listener. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

Affected products

• Apache HTTP Server: from 2.4.0, before 2.4.69 (fixed in 2.4.69)

Published 2026-10-01. Last modified 2026-10-08.