---
id: CVE-2026-109168
title: >-
  lamp-cloud through 5.10.1 contains an insecure direct object reference
  vulnerability that allows authenticated users to list other business objects'
  file attachments by supplying an arbitrary bizId to the listFileByBizId
  endpoint
summary: >-
  lamp-cloud through 5.10.1 contains an insecure direct object reference
  vulnerability that allows authenticated users to list other business objects'
  file attachments by supplying an arbitrary bizId to the listFileByBizId
  endpoint. Attack…
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-639
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T13:17:29.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109168'
references:
  - url: >-
      https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/lamp-cloud/poc_listByBizId_attachment.py
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/dromara/lamp-cloud/blob/d61184d7d402023fc3ea63b6bdbd7a1bfdb8ce92/lamp-base/lamp-base-controller/src/main/java/top/tangyh/lamp/file/controller/AppendixController.java#L55-L60
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/lamp-cloud-through-5.10.1-idor-via-anyone-appendix-listfilebybizid
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-12T14:50:34.111Z'
---

## Overview

lamp-cloud through 5.10.1 contains an insecure direct object reference vulnerability that allows authenticated users to list other business objects' file attachments by supplying an arbitrary bizId to the listFileByBizId endpoint. Attackers can retrieve file names, storage paths, MD5 hashes and stored URLs, which in default LOCAL storage are served without login under /anyTenant/file.

## Remediation

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