---
id: CVE-2026-16121
title: A vulnerability was identified in nextlevelbuilder GoClaw up to 3.13.2
summary: >-
  A vulnerability was identified in nextlevelbuilder GoClaw up to 3.13.2.
  Affected is the function isSafeBin of the file
  internal/tools/exec_approval.go. The manipulation leads to improper
  authorization. It is possible to initiate the atta…
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-266
  - CWE-285
published: '2026-07-18'
updated: '2026-07-18'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16121'
references:
  - url: 'https://github.com/nextlevelbuilder/goclaw/'
    label: cna@vuldb.com
  - url: 'https://github.com/nextlevelbuilder/goclaw/issues/1206'
    label: cna@vuldb.com
  - url: 'https://github.com/nextlevelbuilder/goclaw/issues/1214'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16121'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/856827'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379830'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379830/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-19T05:29:21.452Z'
epss: 0.00366
epssPercentile: 0.27647
---

## Overview

A vulnerability was identified in nextlevelbuilder GoClaw up to 3.13.2. Affected is the function isSafeBin of the file internal/tools/exec_approval.go. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

## Remediation

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