cbcvebase.
CVE-2026-33857
published 2026-05-04

CVE-2026-33857: Out-of-bounds Read vulnerability in mod_proxy_ajp of Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to…

medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
Out-of-bounds Read vulnerability in mod_proxy_ajp of Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

Affected

5 ranges
VendorProductVersion rangeFixed in
apachehttp_server< 2.4.672.4.67
apachehttpd
apache_software_foundationapache_http_server<= 2.4.66
httpd_2.4httpd
ubuntuapache2