CVE-2026-29168: Apache HTTP Server

High severity, CVSS 7.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's  mod_md via OCSP response data. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

Affected products

• Apache HTTP Server: from 2.4.30, before 2.4.67 (fixed in 2.4.67)

Published 2026-05-05. Last modified 2026-06-17.