CVE-2026-16120: Nextlevelbuilder Goclaw

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

A vulnerability was determined in nextlevelbuilder GoClaw up to 3.13.3-beta.3. This impacts the function matchesAllowlist/extractBin of the file internal/tools/exec_approval.go. Executing a manipulation can lead to incorrectly-resolved name. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Affected products

• Nextlevelbuilder Goclaw: version 3.13.3-beta.0 only; version 3.13.3-beta.1 only; version 3.13.3-beta.2 only; version 3.13.3-beta.3 only

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