---
id: "CVE-2026-106023"
page: "https://infrastack.ai/live/CVE-2026-106023"
kind: "vulnerability"
aliases: ["CVE-2026-106023"]
title: "Apache HTTP Server: mod_md null pointer crash during request processing"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "runtime"
products: [{"name": "Apache HTTP Server", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["apache-httpd", "mod_md", "runtime", "self-hosted"]
not_affected_if: ["mod_md-not-loaded", "version-outside-2.4.30-2.4.69"]
published_at: "2026-11-11T15:17:13+00:00"
first_seen_at: "2026-11-11T15:27:49+00:00"
updated_at: "2026-11-11T15:30:07+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-106023", "first_seen_at": "2026-11-11T15:27:49+00:00"}]
exploit_sources: []
---

# Apache HTTP Server: mod_md null pointer crash during request processing

Link for people: https://infrastack.ai/live/CVE-2026-106023 (this .md is for agents)

A NULL pointer dereference in Apache HTTP Server's mod_md module can crash the server while it handles an HTTP request. The sources do not say whether an attacker can use it for more than a denial of service.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Apache HTTP Server affected range not listed fixed no fixed version listed

## How to check

- Check the installed version with `httpd -v` and compare it to the affected range 2.4.30 through 2.4.69.
- Check whether mod_md is loaded with `httpd -M | grep md_module` (Debian/Ubuntu: `apache2ctl -M`).

## Fix

- Apache HTTP Server: unknown; the sources do not name a fixed version.

## Timeline

- 2026-11-11T15:27:49+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-106023

## From the sources

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.

---

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