CVE-2026-18038: nextlevelbuilder GoClaw jq Handler tools_invoke.go ExecTool.Execute information disclosure

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-28 · updated 2026-10-24
Weakness: CWE-200

Description

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.

Affected products

nextlevelbuilder GoClaw: 3.13.0, 3.13.1, 3.13.2

References

https://github.com/nextlevelbuilder/goclaw/
https://github.com/nextlevelbuilder/goclaw/issues/1226
https://github.com/nextlevelbuilder/goclaw/pull/1230
https://vuldb.com/cve/CVE-2026-18038
https://vuldb.com/submit/862538
https://vuldb.com/vuln/383813
https://vuldb.com/vuln/383813/cti

Get alerted when CVE-2026-18038 or the next vulnerability affects your stack