A vulnerability classified as critical was found in vxcontrol PentAGI up to 2.1.0. This affects an unknown part of the file backend/pkg/templates/prompts/pentester.tmpl of the component Tool Management Protocol Handler. Executing a manipulation can lead to sandbox issue.

This vulnerability is registered as CVE-2026-18593. It is possible to launch the attack remotely. Furthermore, an exploit is available.

The vendor was contacted early about this disclosure but did not respond in any way.