CVE-2026-16121: Nextlevelbuilder Goclaw

Medium severity, CVSS 6.3. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Nextlevelbuilder Goclaw: version 3.13.0 only; version 3.13.1 only; version 3.13.2 only

Published 2026-07-18. Last modified 2026-07-20.