---
id: CVE-2026-102365
title: >-
  mall4j through 4.0 fails to enforce authorization checks on GET endpoints in
  UserAddrController that retrieve customer address data
summary: >-
  mall4j through 4.0 fails to enforce authorization checks on GET endpoints in
  UserAddrController that retrieve customer address data. Authenticated
  attackers can call /user/addr/page and /user/addr/info endpoints to harvest
  all customer a…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-862
vendor: gz-yami
product: mall4j
affected:
  - mall4j <= 4.0
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T00:17:03.777'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102365'
references:
  - url: >-
      https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A02_admin_useraddr_bfla.py
    label: disclosure@vulncheck.com
  - url: 'https://github.com/gz-yami/mall4j'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-admin/src/main/java/com/yami/shop/admin/controller/UserAddrController.java#L46-L61
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authorization-in-admin-user-address-endpoints
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T00:24:04.804Z'
---

## Overview

mall4j through 4.0 fails to enforce authorization checks on GET endpoints in UserAddrController that retrieve customer address data. Authenticated attackers can call /user/addr/page and /user/addr/info endpoints to harvest all customer addresses including names, phone numbers, and postal information.

## Remediation

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