Vulnerability details

CVE-2026-29167

Apache Software Foundation Apache HTTP Server

Apache HTTP Server: mod_ldap per-dir use-after-free

CVSS 3.1

9.8Critical

Official description

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.

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Apache Software Foundation	Apache HTTP Server	2.4.0 ≤ v ≤ 2.4.67	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2026-06-08
Last updated: 2026-06-09
State: Published
Assigner (CNA): apache

Exploit prediction (EPSS)

0.68%

Probability of exploitation in 30 days

52.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-416
Use After Free