---
id: CVE-2026-16123
title: A weakness has been identified in nextlevelbuilder GoClaw up to 3.13.2
summary: >-
  A weakness has been identified in nextlevelbuilder GoClaw up to 3.13.2.
  Affected by this issue is the function ToolsInvokeHandler.ServeHTTP of the
  file internal/http/tools_invoke.go of the component Invoke Endpoint. This
  manipulation cau…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-862
  - CWE-863
published: '2026-07-18'
updated: '2026-07-18'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16123'
references:
  - url: 'https://github.com/nextlevelbuilder/goclaw/'
    label: cna@vuldb.com
  - url: 'https://github.com/nextlevelbuilder/goclaw/issues/1217'
    label: cna@vuldb.com
  - url: >-
      https://github.com/nextlevelbuilder/goclaw/issues/1217#issuecomment-4759982122
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16123'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/856857'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379832'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379832/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-19T05:29:21.495Z'
epss: 0.00366
epssPercentile: 0.27744
---

## Overview

A weakness has been identified in nextlevelbuilder GoClaw up to 3.13.2. Affected by this issue is the function ToolsInvokeHandler.ServeHTTP of the file internal/http/tools_invoke.go of the component Invoke Endpoint. This manipulation causes missing authorization. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.