CVE-2026-109163 · Runtime
NO FIX YET
A stack-based buffer overflow in Apache HTTP Server's mod_vhost_alias module affects version 2.4.69. The sources do not state what an attacker can run or read after triggering it.
first public Nov 11, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Servers running Apache HTTP Server 2.4.69 with the mod_vhost_alias module loaded are the ones named in the description. The sources do not say what request or configuration reaches the overflow, so whether other setups are exposed is unknown.
Who cares apache-httpd, self-hosted
httpd -v or apachectl -v and look for 2.4.69.mod_vhost_alias is loaded with httpd -M | grep vhost_alias.No fix yet, per the sources.
Stack-based buffer overflow vulnerability in Apache HTTP Server's mod_vhost_alias (after CVE-2026-63292)
This issue affects Apache HTTP Server: 2.4.69.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.