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nbconvert

6 known vulnerabilities.

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High 8.8

CVE-2026-114140 Public exploit

nbconvert: File write via path traversal in cell output filenames

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. From 5.4.0 until 7.17.2, ExtractOutputPreprocessor in nbconvert/preprocessors/extractoutput.py joins the attacker-controlled cell output metadata f…

jupyter nbconvert kubeflow-pipelines-visualization-server nbconvert Debian Ubuntu Wolfi PyPI

Oct 21, 2026