CVE-2025-53000

High

Description

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductJupyter Nbconvert
PublishedDec 17, 2025
First seenDec 17, 2025
Weakness typeCWE-427CWE-427

How to fix

Update
  • nbconvert7.17.0 or later

Affected products

ProductAffected versionsFixed in
jupyter nbconvertv ≤ 7.16.6—
nbconvertPyPIv < 7.17.07.17.0

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