CVE-2026-29168

HIGH7.3EPSS 0.03%

Apache HTTP Server: mod_md unrestricted OCSP response

Published: 5/5/2026Modified: 5/14/2026

Description

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 packages (3)

Alpine/apache2from 0, < 2.4.67-r0
Bitnami/apache>= 2.4.30, < 2.4.67
Debian/apache2from 0, < 2.4.67-1~deb11u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References (5)

ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2026-29168
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-29168
WEBhttps://httpd.apache.org/security/vulnerabilities_24.html
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2026-29168
WEBhttp://www.openwall.com/lists/oss-security/2026/05/05/6