All vulnerabilities

Servers and applications

CVE-2026-106023

Apache HTTP Server: mod_md NULL pointer dereference leads to child process crash

Severity
High
Published
11 Nov 2026
Last changed
11 Nov 2026
Added to UpHeron
11 Nov 2026
Weakness
Null pointer dereference (CWE-476)
Sources
CVE Program

Description

NULL pointer dereference vulnerability in Apache HTTP Server's mod_md during HTTP request processing.

This issue affects Apache HTTP Server: from 2.4.30 through 2.4.69.

From the CVE Program.

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cna:apache software foundation|apache http server
  • From 2.4.30 up to 2.4.70

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-106023