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By the Year

In 2026 there have been 0 vulnerabilities in Jupyter Nbconvert. Nbconvert did not have any published security vulnerabilities last year.

Year Vulnerabilities Average Score
2026 0 0.00
2025 0 0.00
2024 0 0.00
2023 0 0.00
2022 1 5.40

It may take a day or so for new Nbconvert vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Jupyter Nbconvert Security Vulnerabilities

Jupyter nbconvert XSS via injectable notebooks
CVE-2021-32862 5.4 - Medium - August 18, 2022

The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer).

XSS

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