CVE-2026-61647 @roomi-fields/notebooklm-mcp has path traversal in vault.batch tool that allows arbitrary file write outside intended vault directory

NotebookLM MCP is an MCP server and HTTP service for interacting with Google NotebookLM and exporting generated content to local vault directories. Versions 1.6.0 through 2.0.2 contain a path traversal vulnerability in the POST /batch-to-vault endpoint, also exposed through the batchtovault MCP...

PT-2026-96284

Name of the Vulnerable Software and Affected Versions NotebookLM MCP versions 1.6.0 through 2.0.2 Description NotebookLM MCP contains a path traversal issue where attacker-controlled values in the vault dir and slug prefix variables can cause Markdown and JSON files to be written outside the...

CVE-2026-61647: Improper Limitation of a Pathname to a Restricted Directory

NotebookLM MCP is an MCP server and HTTP service for interacting with Google NotebookLM and exporting generated content to local vault directories. Versions 1.6.0 through 2.0.2 contain a path traversal vulnerability in the POST /batch-to-vault endpoint, also exposed through the batchtovault MCP...