CVE-2026-16199 | A flaw has been found in nextlevelbuilder GoClaw up to 3.13.… | CVSS 6.3 MEDIUM

Description

A flaw has been found in nextlevelbuilder GoClaw up to 3.13.3-beta.3. This affects the function ExecTool.Execute of the file goclaw/internal/tools/credentialed_exec.go. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used.

Metadata

CVE ID: CVE-2026-16199
State: PUBLISHED
Assigner: VulDB
Reserved: 2026-07-18 07:24 UTC
Published: 2026-07-19 00:00 UTC
Last updated: 2026-07-19 00:00 UTC
Primary CWE: CWE-285
Improper Authorization
Vendor / Product: nextlevelbuilder / GoClaw
Sources: cve.org · NVD

Severity & Metrics

6.3 MEDIUM CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Affected products (1)

Vendor	Product	Platform	Versions
nextlevelbuilder	GoClaw	—	3.13.3-beta.0, 3.13.3-beta.1, 3.13.3-beta.2, 3.13.3-beta.3

Weakness (CWE)

CWE	Source	Description
CWE-266	cna	Incorrect Privilege Assignment
CWE-285	cna	Improper Authorization

CVSS scores (4)

Score	Severity	Version	Source	Vector
6.5	N/D	2.0	cna	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C
6.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
6.3	MEDIUM	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
5.3	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

References (7)

VDB-380015 | nextlevelbuilder GoClaw credentialed_exec.go ExecTool.Execute improper authorization https://vuldb.com/vuln/380015
VDB-380015 | CTI Indicators (IOB, IOC, TTP, IOA) https://vuldb.com/vuln/380015/cti
CVE-2026-16199 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-16199
Submit #857621 | nextlevelbuilder GoClaw 3.13.3-beta.3 Authorization Bypass (CWE-285) https://vuldb.com/submit/857621
https://github.com/nextlevelbuilder/goclaw/issues/1215
https://github.com/nextlevelbuilder/goclaw/issues/1215#issuecomment-4760153807
https://github.com/nextlevelbuilder/goclaw/