PYSEC-2026-2542 kaggle-mcp has a Path Traversal issue

A vulnerability has been found in dexhunter kaggle-mcp up to 406127ffcb2b91b8c10e20e6c2ca787fbc1dc92d. This vulnerability affects the function preparekaggledataset of the file src/kagglemcp/server.py. The manipulation of the argument competitionid leads to path traversal. The attack is possible t...