Insecure Direct Object Reference in Lamp-Cloud by Dromara
CVE-2026-109168

7.1HIGH

Key Information:

Vendor

Dromara

Status
Lamp-cloud
Vendor
CVE Published:
12 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-109168?

The lamp-cloud application, up to version 5.10.1, has a vulnerability allowing authenticated users to abuse the listFileByBizId endpoint. By manipulating the bizId parameter, users can list and access file attachments belonging to other business objects. This issue exposes sensitive information such as file names, storage paths, MD5 hashes, and URLs for file access. In default settings, these files are accessible without proper authentication, leading to potential data leaks.

Affected Version(s)

lamp-cloud 0 <= 5.10.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-109168 - Proof of Concept

References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1...
exploit
https://github.com/dromara/lamp-cloud/blob/d61184d7d40202...
technical-description
https://www.vulncheck.com/advisories/lamp-cloud-through-5...
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yaqi Chao
.