CVE-2026-42528

MEDIUM CVSS 3.1: 4.3 EPSS 0.29%
Updated Oct 03, 2026
Apache
Parameter Value
CVSS 4.3 (MEDIUM)
Affected Versions 2.4.60 — 2.4.69
Fixed In 2.4.69
Type CWE-789
Vendor Apache
Public PoC No

A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Apache Http_Server
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
2.4.60 2.4.69