---
id: CVE-2026-69192
title: >-
  ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses
  in JavaScript
summary: >-
  ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses
  in JavaScript. Prior to 10.3.1, Address4 accepts an octet written with a
  leading zero and decodes it as decimal, while the WHATWG URL host parser,
  inet_aton, an…
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'
cwe:
  - CWE-20
  - CWE-918
  - CWE-1389
vendor: Red Hat
product: Red Hat Enterprise Linux AppStream (v. 8)
affected:
  - cryostat 4
  - exploit_intelligence
  - migration_toolkit_for_containers
  - amq_broker 7
  - ansible_automation_platform 2
  - build_of_apache_camel_hawtio 4
  - build_of_podman_desktop
  - connectivity_link 1
  - enterprise_linux_ai_rhel_ai 3
  - openshift_container_platform 4
  - openshift_dev_spaces
  - self_service_automation_portal 2
  - enterprise_linux_appstream_eus_v_10_0
  - enterprise_linux_appstream_v_10
  - enterprise_linux_appstream_v_8
  - enterprise_linux_appstream_eus_v_9_6
  - enterprise_linux_appstream_v_9
  - enterprise_linux_extensions_channel_v_10
  - advanced_cluster_management_for_kubernetes 2.11
  - advanced_cluster_management_for_kubernetes 2.13
  - advanced_cluster_management_for_kubernetes 2.14
  - advanced_cluster_management_for_kubernetes 2.17
  - ansible_automation_platform 2.1
  - ansible_automation_platform 2.2
  - developer_hub 1.10
  - hardened_images
  - openshift_ai 3.4
  - openshift_service_mesh 3.0
  - openshift_service_mesh 3.1
  - openshift_service_mesh 3.2
  - openshift_service_mesh 3.3
  - openshift_service_mesh 3.4
  - satellite 6.18
  - satellite 6.19
  - multicluster_engine_for_kubernetes 2.17
  - multicluster_engine_for_kubernetes 2.6
  - multicluster_engine_for_kubernetes 2.8
  - multicluster_engine_for_kubernetes 2.9
patched:
  - enterprise_linux_appstream_eus_v_10_0
  - enterprise_linux_appstream_v_10
  - enterprise_linux_appstream_v_8
  - enterprise_linux_appstream_eus_v_9_6
  - enterprise_linux_appstream_v_9
  - enterprise_linux_extensions_channel_v_10
  - advanced_cluster_management_for_kubernetes 2.11
  - advanced_cluster_management_for_kubernetes 2.13
  - advanced_cluster_management_for_kubernetes 2.14
  - advanced_cluster_management_for_kubernetes 2.17
  - ansible_automation_platform 2.1
  - ansible_automation_platform 2.2
  - developer_hub 1.10
  - hardened_images
  - openshift_ai 3.4
  - openshift_service_mesh 3.0
  - openshift_service_mesh 3.1
  - openshift_service_mesh 3.2
  - openshift_service_mesh 3.3
  - openshift_service_mesh 3.4
  - satellite 6.18
  - satellite 6.19
  - multicluster_engine_for_kubernetes 2.17
  - multicluster_engine_for_kubernetes 2.6
  - multicluster_engine_for_kubernetes 2.8
  - multicluster_engine_for_kubernetes 2.9
published: '2026-08-03'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T20:30:11.423'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-69192'
references:
  - url: >-
      https://github.com/beaugunderson/ip-address/commit/56368cb3d66c73ba0ee9b6b834fd31b22c2fd71e
    label: security-advisories@github.com
  - url: 'https://github.com/beaugunderson/ip-address/releases/tag/v10.3.1'
    label: security-advisories@github.com
  - url: >-
      https://github.com/beaugunderson/ip-address/security/advisories/GHSA-mwp4-54f8-5fhr
    label: security-advisories@github.com
  - url: >-
      https://github.com/beaugunderson/ip-address/security/advisories/GHSA-mwp4-54f8-5fhr
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-69192.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-69192'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2510801'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-69192'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-69192'
  - url: 'https://access.redhat.com/errata/RHSA-2026:64817'
  - url: 'https://access.redhat.com/errata/RHSA-2026:55541'
  - url: 'https://access.redhat.com/errata/RHSA-2026:58819'
  - url: 'https://access.redhat.com/errata/RHSA-2026:54530'
  - url: 'https://access.redhat.com/errata/RHSA-2026:54371'
  - url: 'https://access.redhat.com/errata/RHSA-2026:62416'
  - url: 'https://access.redhat.com/errata/RHSA-2026:55601'
  - url: 'https://access.redhat.com/errata/RHSA-2026:55603'
  - url: 'https://access.redhat.com/errata/RHSA-2026:57590'
  - url: 'https://access.redhat.com/errata/RHSA-2026:60387'
  - url: 'https://access.redhat.com/errata/RHSA-2026:60390'
  - url: 'https://access.redhat.com/errata/RHSA-2026:60388'
  - url: 'https://access.redhat.com/errata/RHSA-2026:60386'
  - url: 'https://access.redhat.com/errata/RHSA-2026:56338'
  - url: 'https://access.redhat.com/errata/RHSA-2026:56357'
  - url: 'https://access.redhat.com/errata/RHSA-2026:61721'
  - url: 'https://access.redhat.com/errata/RHSA-2026:62851'
  - url: 'https://access.redhat.com/errata/RHSA-2026:50854'
  - url: 'https://access.redhat.com/errata/RHSA-2026:50826'
  - url: 'https://access.redhat.com/errata/RHSA-2026:60520'
  - url: 'https://access.redhat.com/errata/RHSA-2026:59548'
  - url: 'https://access.redhat.com/errata/RHSA-2026:59561'
  - url: 'https://github.com/advisories/GHSA-mwp4-54f8-5fhr'
tags:
  - nvd
  - csaf
  - vex
  - red-hat
  - ghsa
  - npm
epss: 0.00505
epssPercentile: 0.42213
aliases:
  - GHSA-mwp4-54f8-5fhr
ecosystem: npm
cvssSource: vendor
ingestedAt: '2026-08-03T20:29:32.359Z'
---

## Overview

ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.3.1, Address4 accepts an octet written with a leading zero and decodes it as decimal, while the WHATWG URL host parser, inet_aton, and getaddrinfo all decode a leading zero as octal. The library and the network stack therefore disagree about which host a string names. new Address4('012.0.0.1') reports correctForm() of 12.0.0.1 and isPrivate() of false, but fetch('http://012.0.0.1/') connects to 10.0.0.1. An application that builds a network trust-boundary decision on these checks, for example a filter intended to block Server-Side Request Forgery, or SSRF, will classify an internal target as external and allow the request. The defect is in the parse gate rather than in any one classifier, so every consumer of Address4 inherits it: isPrivate(), isLoopback(), isLinkLocal(), isCGNAT(), isInSubnet(), isHostInSubnet(), and correctForm() are all computed from the mis-decoded octets. This issue is fixed in version 10.3.1.

## Remediation

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

## Package advisory (CVE-2026-69192)

Affected packages:

- `ip-address <= 10.3.0`

Patched in:

- `ip-address 10.3.1`

Source: https://github.com/advisories/GHSA-mwp4-54f8-5fhr

## Vendor advisories

- **RHSA-2026:64817** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:64817)
- **RHSA-2026:55541** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10) · released 2026-08-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:55541)
- **RHSA-2026:58819** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10) · released 2026-08-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:58819)
- **RHSA-2026:54530** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2026-08-13 · [advisory](https://access.redhat.com/errata/RHSA-2026:54530)
- **RHSA-2026:54371** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2026-08-12 · [advisory](https://access.redhat.com/errata/RHSA-2026:54371)
- **RHSA-2026:62416** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6) · released 2026-09-02 · [advisory](https://access.redhat.com/errata/RHSA-2026:62416)
- **RHSA-2026:55601** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2026-08-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:55601)
- **RHSA-2026:55603** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2026-08-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:55603)
- **RHSA-2026:57590** · Red Hat · fixed in: Red Hat Enterprise Linux Extensions Channel (v. 10) · released 2026-08-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:57590)
- **RHSA-2026:60387** · Red Hat · fixed in: Red Hat Advanced Cluster Management for Kubernetes 2.11 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60387)
- **RHSA-2026:60390** · Red Hat · fixed in: Red Hat Advanced Cluster Management for Kubernetes 2.13 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60390)
- **Red Hat VEX** · Important · affected: Cryostat 4, Exploit Intelligence, Migration Toolkit for Containers, Red Hat AMQ Broker 7, Red Hat Ansible Automation Platform 2, Red Hat build of Apache Camel - HawtIO 4, … · no fix planned: Cryostat 4, Exploit Intelligence, Migration Toolkit for Containers, Red Hat AMQ Broker 7, … · updated 2026-09-08 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-69192.json)
