The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions of nbconvert up to and including 7.16.6 on Windows have a vulnerability in which converting a notebook containing SVG output to a PDF results in unauthorized code execution. Specifically, a third party can create a `inkscape.bat` file that defines a Windows batch script, capable of arbitrary code execution. When a user runs `jupyter nbconvert --to pdf` on a notebook containing SVG output to a PDF on a Windows platform from this directory, the `inkscape.bat` file is run unexpectedly. This issue has been patched in version 7.17.0.
Use CWE-427, Jupyter vendor hub and Nbconvert product page to widen CVE-2025-53000 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2021-32862, CVE-2026-39378 and CVE-2026-39377 for nearby disclosures in the same product family.