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Vulnerabilities

Vulnerability · CVE-2025-53000

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

Published Dec 17, 2025 · catalog updated Feb 18, 2026 · The nbconvert tool, jupyter

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-53000. EPSS is 0.26%. Act only if a listed version of The nbconvert tool, jupyter is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (The nbconvert tool, jupyter).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Version ranges on file
Affected products
vendor jupyter nbconvert < 7.17.0

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 file that defines a Windows batch script, capable of arbitrary code execution. When a user runs on a notebook containing SVG output to a PDF on a Windows platform from this directory, the file is run unexpectedly. This issue has been patched in version 7.17.0.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor jupyter nbconvert < 7.17.0< 7.17.0

How to fix CVE-2025-53000

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-53000. EPSS is 0.26%. Act only if a listed version of The nbconvert tool, jupyter is installed.

Which versions are affected?

Compare what you have installed with jupyter nbconvert < 7.17.0 < 7.17.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.26%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 17, 2025 · EUVD

    Detected

    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 file that defines a Windows batch script, capable of arbitrary c

  2. Feb 18, 2026 · EUVD

    Updated

    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 file that defines a Windows batch script, capable of arbitrary c

Sources

  • CVE.orgVulnerability recordCVE-2025-53000

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-53000

    30-day exploitation probability 0.26%

    first.org
  • EUVDVulnerability recordEUVD-2025-203957

    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 c

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 2, 2026
  • CVE.orgOct 30, 2026
  • EUVDOct 30, 2026