anonhaven

CVE-2026-46729

HIGH CVSS 3.1: 7.5 EPSS 0.32%
Updated Oct 03, 2026
Apache
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 2.4.60 — 2.4.69
Fixed In 2.4.69
Type CWE-476 (NULL Pointer Dereference)
Vendor Apache
Public PoC No

NULL Pointer Dereference vulnerability in Apache HTTP Servers mod_heartmonitor over unicast listener. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

Attack Parameters

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

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-476 NULL Pointer Dereference

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

References 2

https://httpd.apache.org/security/vulnerabilities_24.html
security@apache.org
http://www.openwall.com/lists/oss-security/2026/10/01/13
af854a3a-2127-422b-91ae-364da2661108
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