CVE-2026-34355

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

A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend.
Users are recommended to upgrade to version 2.4.68, which fixes this 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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