CVE-2026-16199

nextlevelbuilder GoClaw credentialed_exec.go ExecTool.Execute improper authorization

State: Published
Severity: 5.3 Medium
Published: Jul 19, 2026
Updated: Jul 20, 2026
Reserved: Jul 18, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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	VulDB
3.1	6.3 Medium	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	VulDB
3.0	6.3 Medium	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	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C	VulDB

Weaknesses

CWE-285 Improper Authorization
CWE-266 Incorrect Privilege Assignment

Affected Products

Product	Versions
GoClawnextlevelbuilder	3.13.3-beta.0Affected 3.13.3-beta.1Affected 3.13.3-beta.2Affected 3.13.3-beta.3Affected

References

VDB-380015 | nextlevelbuilder GoClaw credentialed_exec.go ExecTool.Execute improper authorizationvdb-entrytechnical-description
VDB-380015 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-16199 | CVE Analysis and Reportthird-party-advisory
Submit #857621 | nextlevelbuilder GoClaw 3.13.3-beta.3 Authorization Bypass (CWE-285)third-party-advisory
https://github.com/nextlevelbuilder/goclaw/issues/1215exploitissue-tracking
https://github.com/nextlevelbuilder/goclaw/issues/1215#issuecomment-4760153807issue-tracking
https://github.com/nextlevelbuilder/goclaw/product

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