A vulnerability was found in angrysky56 advanced-reasoning-mcp 1.0.0. It has been rated as critical. The impacted element is the function
create_system_json/create_library to get_system_json/switch_memory_library of the file src/index.ts. This manipulation causes path traversal.
This vulnerability appears as CVE-2026-19330. The attack requires local access. In addition, an exploit is available.
The project was informed of the problem early through an issue report but has not responded yet.
