Information disclosure in Nextlevelbuilder Goclaw
CVE-2026-18038
A flaw has been found in nextlevelbuilder GoClaw up to 3.13.2. Affected by this vulnerability is the function ExecTool.Execute of the file goclaw/internal/http/tools_invoke.go of the component jq Handler. Executing a manipulation can lead to information disclosure. The attack can be launched remotely. The exploit has been published and may be used. This patch is called 1230. It is advisable to implement a patch to correct this issue.
Vulnerability class: Information Disclosure
EPSS: 0.002 (12.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Nextlevelbuilder Goclaw — versions 3.13.0, 3.13.1, 3.13.2
Weakness classification (CWE)
References
- cna@vuldb.com (product)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (issue-tracking, patch)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-18038?
- CVE-2026-18038 is a medium-severity vulnerability in Nextlevelbuilder Goclaw, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-07-28.
- How severe is CVE-2026-18038?
- Medium severity. CVSS v3 base score is 4.3 out of 10.