Vulnerability DatabaseCVE-2026-56449
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CVE-2026-56449
Published:October 01, 2026
Updated:October 09, 2026
Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP response bodies. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Affected Packages
https://github.com/apache/httpd.git (GITHUB):
Affected version(s) =2.4.68 <2.4.69
Fix Suggestion:
Update to version 2.4.69
Related Resources (2)
http://www.openwall.com/lists/oss-security/2026/10/01/18
https://httpd.apache.org/security/vulnerabilities_24.html
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Out-of-bounds Write
CWE-787
EPSS
Base Score:
0.61