---
id: CVE-2026-40435
title: "When configured, IP-based access restrictions for httpd\_do not cover all endpoints, which may allow connections from blocked addresses.\_\_Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated."
summary: "When configured, IP-based access restrictions for httpd\_do not cover all endpoints, which may allow connections from blocked addresses.\_\_Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated."
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-420
published: '2026-05-13'
updated: '2026-06-29'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-40435'
references:
  - url: 'https://my.f5.com/manage/s/article/K000156604'
    label: f5sirt@f5.com
tags:
  - nvd
epss: 0.00228
epssPercentile: 0.13822
ingestedAt: '2026-06-29T14:29:18.092Z'
---

## Overview

When configured, IP-based access restrictions for httpd do not cover all endpoints, which may allow connections from blocked addresses.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.