CVE-2026-29167: Apache HTTP Server

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.

Affected products

• Apache HTTP Server: from 2.4.0, before 2.4.68 (fixed in 2.4.68)

Published 2026-06-08. Last modified 2026-07-23.