Information Disclosure in nextlevelbuilder GoClaw Product
CVE-2026-18038

5.3MEDIUM

Key Information:

Vendor

Nextlevelbuilder

Status
Goclaw
Vendor
CVE Published:
28 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-18038?

A vulnerability has been identified in the nextlevelbuilder GoClaw product, specifically in the ExecTool.Execute function located in the tools_invoke.go file of the jq Handler component. This flaw allows unauthorized parties to exploit the vulnerability remotely, leading to potential information disclosure. Users are strongly urged to apply the available patch (1230) to mitigate this risk and secure their systems against unauthorized access.

Affected Version(s)

GoClaw 3.13.0

GoClaw 3.13.1

GoClaw 3.13.2

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-2026-18038 - Proof of Concept

References

https://vuldb.com/vuln/383813
vdb-entrytechnical-description
https://vuldb.com/vuln/383813/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-18038
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

Erichen-apple (VulDB User)
.