CVE-2026-34355: Apache HTTP Server: mod_proxy_html buffer overflow

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-11
EPSS Score
0.19% (percentile: 41.3%)

Affected Products (1)

Open Source Software

  • azl3 httpd 2.4.67-1 on Azure Linux 3.0

Revision History

  • 2026-06-11: Information published.