EUVD-2026-56184

The NewNotebook API does not sufficiently sanitize its parameters allowing an authenticated user with NOTEBOOKEDIT permission to write the notebook record outside the org's data store directory. The file written must have an extension of ".json.db" but can otherwise overwrite other metadata files...

CVE-2026-31231

The cognee library (versions up to v0.4.0 ) is vulnerable to a critical remote code execution (RCE) flaw in its notebook cell execution API endpoint. The root cause is the use of the unsafe exec() function to run user-provided Python code without any sandboxing , validation , or security controls...