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8.5 High

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates.

CVE-2025-53000

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.

Part of the AI stack

This affects Jupyter, in Apps & interfaces.

Assessment

CVSS
8.5 (v4.0)
Severity
High
EPSS
0.26% chance of exploitation in the next 30 days
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
17 December 2025
Last updated
17 June 2026
Affected
jupyter · nbconvert
Weakness
CWE-427
Assigner
security-advisories@github.com

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

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