# Jupyter Server vulnerabilities

> Jupyter Server is made by Jupyter. We track 8 published vulnerabilities listed under that exact name, across 110 versions. None of them is on the list of flaws known to be exploited today. Jupyter lists newer releases under their own names, such as Jupyter Server Proxy, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/jupyter/jupyter_server

## At a glance

- **Made by:** [Jupyter](https://www.precursorintelligence.com/vendors/jupyter)
- **Published vulnerabilities:** 8
- **Known to be exploited:** 0 (listed under the name Jupyter Server)
- **Versions tracked:** 110

## Is Jupyter Server listed under other names?

Jupyter also lists Jupyter Server under more specific names, such as Jupyter Server Proxy. Flaws listed only under those names are counted on their own pages, not here.

- [Jupyter Server Proxy](https://www.precursorintelligence.com/product/jupyter/jupyter_server_proxy): 3 published vulnerabilities

## Which Jupyter Server vulnerabilities are being exploited?

None of Jupyter Server's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Jupyter Server 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-2020-26275](https://www.precursorintelligence.com/what-is/cve-2020-26275): 1.4%, Medium (CVSS 6.1)
- [CVE-2022-24757](https://www.precursorintelligence.com/what-is/cve-2022-24757): 1.3%, High (CVSS 7.5)
- [CVE-2020-26232](https://www.precursorintelligence.com/what-is/cve-2020-26232): 1.0%, Medium (CVSS 5.4)
- [CVE-2022-29241](https://www.precursorintelligence.com/what-is/cve-2022-29241): 1.0%, High (CVSS 8.8)
- [CVE-2023-49080](https://www.precursorintelligence.com/what-is/cve-2023-49080): 0.8%, Medium (CVSS 4.3)
- [CVE-2024-35178](https://www.precursorintelligence.com/what-is/cve-2024-35178): 0.8%, High (CVSS 7.5)
- [CVE-2023-39968](https://www.precursorintelligence.com/what-is/cve-2023-39968): 0.7%, Medium (CVSS 6.1)
- [CVE-2023-40170](https://www.precursorintelligence.com/what-is/cve-2023-40170): 0.6%, Medium (CVSS 6.1)
- [CVE-2025-61669](https://www.precursorintelligence.com/what-is/cve-2025-61669): 0.2%, Medium (CVSS 6.3)

## Questions

### How many vulnerabilities does Jupyter Server have?

We track 8 published vulnerabilities listed under the name Jupyter Server, across 110 versions.

### Which Jupyter Server vulnerabilities are being exploited?

None of Jupyter Server's vulnerabilities is on the list of flaws known to be exploited today.

### Why are newer Jupyter Server flaws missing from this page?

Jupyter also lists Jupyter Server under more specific names, such as Jupyter Server Proxy. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

### How do I get alerts for Jupyter Server?

Create a Precursor Intelligence account and track Jupyter Server. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

## Running Jupyter Server?

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.

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