# Jupyter vulnerabilities > Jupyter has 45 published vulnerabilities across 14 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Notebook, with 16. If you run Jupyter software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/jupyter ## At a glance - **Published vulnerabilities:** 45 - **Known to be exploited:** 0 - **Products:** 14 - **Versions:** 525 ## Which Jupyter products have the most vulnerabilities? - [Notebook](https://www.precursorintelligence.com/product/jupyter/notebook): 16 published vulnerabilities, 70 versions - [Jupyter Server](https://www.precursorintelligence.com/product/jupyter/jupyter_server): 8 published vulnerabilities, 110 versions - [Jupyterlab](https://www.precursorintelligence.com/product/jupyter/jupyterlab): 6 published vulnerabilities, 29 versions - [Jupyterhub](https://www.precursorintelligence.com/product/jupyter/jupyterhub): 5 published vulnerabilities, 53 versions - [Jupyter Server Proxy](https://www.precursorintelligence.com/product/jupyter/jupyter_server_proxy): 3 published vulnerabilities, 43 versions - [Oauthenticator](https://www.precursorintelligence.com/product/jupyter/oauthenticator): 3 published vulnerabilities, 26 versions - [Jupyter Core](https://www.precursorintelligence.com/product/jupyter/jupyter_core): 2 published vulnerabilities, 30 versions - [Language Server Protocol Integration](https://www.precursorintelligence.com/product/jupyter/language_server_protocol_integration): 1 published vulnerability, 25 versions - [Dockerspawner](https://www.precursorintelligence.com/product/jupyter/dockerspawner): 1 published vulnerability, 5 versions - [Binderhub](https://www.precursorintelligence.com/product/jupyter/binderhub): 1 published vulnerability, 1 version Each product page lists its own known-exploited flaws. ## Which Jupyter vulnerabilities are being exploited? None of Jupyter's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list. ## Which Jupyter flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2015-6938](https://www.precursorintelligence.com/what-is/cve-2015-6938): 2.8%, Medium (CVSS 4.3) - [CVE-2021-32797](https://www.precursorintelligence.com/what-is/cve-2021-32797): 2.7%, Critical (CVSS 9.6) - [CVE-2015-7337](https://www.precursorintelligence.com/what-is/cve-2015-7337): 2.5%, Medium (CVSS 6.8) - [CVE-2021-32798](https://www.precursorintelligence.com/what-is/cve-2021-32798): 2.1%, Critical (CVSS 9.6) - [CVE-2021-39159](https://www.precursorintelligence.com/what-is/cve-2021-39159): 1.9%, Critical (CVSS 9.8) - [CVE-2018-7206](https://www.precursorintelligence.com/what-is/cve-2018-7206): 1.8%, High (CVSS 8.8) - [CVE-2019-10255](https://www.precursorintelligence.com/what-is/cve-2019-10255): 1.8%, Medium (CVSS 6.1) - [CVE-2019-9644](https://www.precursorintelligence.com/what-is/cve-2019-9644): 1.5%, Medium (CVSS 5.4) - [CVE-2018-19351](https://www.precursorintelligence.com/what-is/cve-2018-19351): 1.5%, Medium (CVSS 6.1) - [CVE-2021-32862](https://www.precursorintelligence.com/what-is/cve-2021-32862): 1.5%, Medium (CVSS 5.4) ## All Jupyter products we track 14 products with at least one tracked version, most vulnerabilities first: - [Notebook](https://www.precursorintelligence.com/product/jupyter/notebook): 16 vulnerabilities, 70 versions - [Jupyter Server](https://www.precursorintelligence.com/product/jupyter/jupyter_server): 8 vulnerabilities, 110 versions - [Jupyterlab](https://www.precursorintelligence.com/product/jupyter/jupyterlab): 6 vulnerabilities, 29 versions - [Jupyterhub](https://www.precursorintelligence.com/product/jupyter/jupyterhub): 5 vulnerabilities, 53 versions - [Jupyter Server Proxy](https://www.precursorintelligence.com/product/jupyter/jupyter_server_proxy): 3 vulnerabilities, 43 versions - [Oauthenticator](https://www.precursorintelligence.com/product/jupyter/oauthenticator): 3 vulnerabilities, 26 versions - [Jupyter Core](https://www.precursorintelligence.com/product/jupyter/jupyter_core): 2 vulnerabilities, 30 versions - [Language Server Protocol Integration](https://www.precursorintelligence.com/product/jupyter/language_server_protocol_integration): 1 vulnerability, 25 versions - [Dockerspawner](https://www.precursorintelligence.com/product/jupyter/dockerspawner): 1 vulnerability, 5 versions - [Binderhub](https://www.precursorintelligence.com/product/jupyter/binderhub): 1 vulnerability, 1 version - [Lti Jupyterhub Authenticator](https://www.precursorintelligence.com/product/jupyter/lti_jupyterhub_authenticator): 1 vulnerability, 1 version - [Nbconvert](https://www.precursorintelligence.com/product/jupyter/nbconvert): 1 vulnerability, 82 versions - [Nbdime](https://www.precursorintelligence.com/product/jupyter/nbdime): 1 vulnerability, 34 versions - [Nbdime-Jupyterlab](https://www.precursorintelligence.com/product/jupyter/nbdime-jupyterlab): 1 vulnerability, 16 versions ## Questions ### How many vulnerabilities does Jupyter have? Our catalogue lists 45 published vulnerabilities across 14 products and 525 versions from Jupyter. ### Which Jupyter vulnerabilities are being exploited? None of Jupyter's vulnerabilities is on the list of flaws known to be exploited today. ### Which Jupyter product has the most vulnerabilities? Notebook, with 16 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new Jupyter vulnerabilities? Create a Precursor Intelligence account and track the Jupyter products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running Jupyter? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact