VULNERABILITY INTELLIGENCE

CVE-2026-34355

CVSS score7.5 HIGH
EPSS probability1.16%
CISA KEVNot currently listed
Published2026-06-08
Last modified2026-09-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • security@apache.org: CWE-122
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-120

Primary references