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CVE-2026-56153

HIGH CVSS 3.1: 7.5 EPSS 0.34%
Updated Oct 02, 2026
Apache Software Foundation
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 2.4.0 — 2.4.69
Fixed In 2.4.69
Type CWE-787 (Out-of-bounds Write)
Vendor Apache Software Foundation
Public PoC No

Out-of-bounds Write vulnerability in Apache HTTP Server's mod_charset_lite. 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
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Apache Http_Server
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
 2.4.0 2.4.69

References 2

https://httpd.apache.org/security/vulnerabilities_24.html
security@apache.org
http://www.openwall.com/lists/oss-security/2026/10/01/16
af854a3a-2127-422b-91ae-364da2661108
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