Path Traversal Vulnerability in 1999AZZAR Designer MCP Product
CVE-2026-116045

5.3MEDIUM

Key Information:

Vendor

1999azzar

Status
Designer-mcp
Vendor
CVE Published:
25 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116045?

A path traversal vulnerability was identified in the 1999AZZAR Designer MCP product, specifically in the 'get_reference' function within the MCP Interface. The flaw allows an attacker to manipulate the input argument 'Name', potentially exploiting the system through remote requests. As the exploit is now publicly available, it is crucial for users to apply the provided patch (c8c2951dcbed9b1710a745993f028317f10a3f10) to mitigate the risk associated with this vulnerability. Continuous delivery through rolling releases means keeping the product updated is vital.

Affected Version(s)

designer-mcp 2.0

designer-mcp 2.1.0

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-2026-116045 - Proof of Concept

References

https://vuldb.com/vuln/426121
vdb-entrytechnical-description
https://vuldb.com/vuln/426121/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116045
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
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

lhy- (VulDB User)
.