CVE-2026-16121

MEDIUM

nextlevelbuilder GoClaw exec_approval.go isSafeBin improper authorization

Title source: cna
STIX 2.1

Description

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.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-379830 | nextlevelbuilder GoClaw exec_approval.go isSafeBin improper authorization
https://vuldb.com/vuln/379830
Signature, Permissions Required signature permissions-required
VDB-379830 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/379830/cti
Third Party Advisory third-party-advisory
CVE-2026-16121 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-16121
Third Party Advisory third-party-advisory
Submit #856827 | nextlevelbuilder GoClaw 3.13.2 Improper Authorization (CWE-285)
https://vuldb.com/submit/856827

Scores

CVSS v3 6.3
EPSS 0.0021
EPSS Percentile 11.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-285
Status published
Products (3)
nextlevelbuilder/GoClaw 3.13.0
nextlevelbuilder/GoClaw 3.13.1
nextlevelbuilder/GoClaw 3.13.2
Published Jul 18, 2026
Tracked Since Jul 18, 2026