Path Traversal Vulnerability in DT42 BerryNet Software
CVE-2026-114040

5.1MEDIUM

Key Information:

Vendor

Dt42

Status
Berrynet
Vendor
CVE Published:
21 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-114040?

A security vulnerability has been identified in DT42 BerryNet, affecting versions up to 3.10.2. The issue resides within the DLModelManager.get_model_meta function in the berrynet/dlmodelmgr.py file, where improper handling of the 'label' argument can lead to path traversal vulnerabilities. This risk allows attackers to manipulate the file path and potentially access unauthorized files. The vulnerability can be exploited remotely, posing a significant security threat. While the project team has been notified of this issue, no official response has been provided as of yet.

Affected Version(s)

BerryNet 3.10.0

BerryNet 3.10.1

BerryNet 3.10.2

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-2026-114040 - Proof of Concept

References

https://vuldb.com/vuln/423078
vdb-entrytechnical-description
https://vuldb.com/vuln/423078/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-114040
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dem0000000 (VulDB User)
VulDB CNA Team
.