Path Traversal Vulnerability in Dromara Lamp-Cloud Software
CVE-2026-19756

5.3MEDIUM

Key Information:

Vendor

Dromara

Status
Lamp-cloud
Vendor
CVE Published:
13 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19756?

A path traversal vulnerability has been identified in the Dromara Lamp-Cloud software's Code Generator component, specifically within the DefGenProjectController.java file. Attackers can exploit this vulnerability by manipulating the outputDir, parent, or projectPrefix arguments, enabling remote file access. Despite the project maintainers being notified of this issue through an early report, there has been no response to remediate or mitigate the threat. This vulnerability poses a considerable risk to users utilizing affected versions up to 5.10.0, as it could facilitate unauthorized access to the file system.

Affected Version(s)

lamp-cloud 5.0

lamp-cloud 5.1

lamp-cloud 5.2

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-2026-19756 - Proof of Concept

References

https://vuldb.com/vuln/389601
vdb-entrytechnical-description
https://vuldb.com/vuln/389601/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19756
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

Ku4D3 (VulDB User)
VulDB CNA Team
.