CVE-2026-34356

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability Description

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie*

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.

Vulnerability Details

Published Date

June 08, 2026

Last Modified

June 09, 2026

CWE ID

CWE-122

Source

NVD

Vendor

Apache Software Foundation

Product

Apache HTTP Server

External References

https://httpd.apache.org/security/vulnerabilities_24.html

CVSS Score & Metrics

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