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Vendor archive

jupyter CVEs

Beta · best-effort

67 CVEs tagged to vendor jupyter11 Critical, 28 High, 25 Medium, 3 Low, 0 Unrated.

CVE-2026-44182

Published Jul 16, 2026

Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Spark, Kubernetes, and Docker Swarm. In versions prior to 3.3.0, the se…

CVSS 10.0 · Critical
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-44181

Published Jul 16, 2026

Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Spark, Kubernetes, and Docker Swarm. In versions 2.0.0rc2 and above, pr…

CVSS 10.0 · Critical
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-44180

Published Jul 16, 2026

Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Spark, Kubernetes, and Docker Swarm. Versions 2.0.0rc1 and above prior…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-54528

Published Jul 8, 2026

JupyterLab Git is a Git extension for JupyterLab. Prior to 0.54.0, jupyterlab-git uses fnmatch.fnmatchcase() in GitHandler.prepare() in jupyterlab_git/handlers.py to enforce exclu…

CVSS 7.1 · High
evidence mentions
3
Buzz score
18.9
Vendor/product tagsBeta · best-effort

CVE-2026-54527

Published Jul 8, 2026

JupyterLab Git is a Git extension for JupyterLab. From 0.30.0b3 before 0.54.0, the PlainTextDiff.ts createHeader() method passes Git filenames directly to innerHTML when rendering…

CVSS 9.3 · Critical
evidence mentions
3
Buzz score
18.9
Vendor/product tagsBeta · best-effort

CVE-2026-44727

Published Jun 22, 2026

Jupyter Server is the backend for Jupyter web applications. Prior to 2.20, the nbconvert HTTP handlers in jupyter_server render user-authored notebook HTML under the Jupyter origi…

CVSS 9.3 · Critical
evidence mentions
6
Buzz score
32.5
Vendor/product tagsBeta · best-effort

CVE-2026-6657

Published Jun 3, 2026

A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the `allow_origin_pat` configuration is used. The issue a…

CVSS 8.8 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-5422

Published Jun 2, 2026

A path traversal vulnerability exists in jupyter-server version 2.17.0 due to an incorrect root directory boundary check in the _get_os_path() function within jupyter_server/servi…

CVSS 8.1 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-40864

Published May 22, 2026

JupyterHub is software that allows users to create a multi-user server for Jupyter notebooks. In versions 4.1.0 through 5.4.4, XSRF protection (updated in 4.1.0) inappropriately t…

CVSS 5.4 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-42557

Published May 13, 2026

jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to 4.5.7, JupyterLab's HTML sanitizer allowli…

CVSS 8.6 · High
evidence mentions
5
Buzz score
30.9
Vendor/product tagsBeta · best-effort

CVE-2026-42266

Published May 13, 2026

JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 4.0.0 to 4.5.6, the allow-list of extensions t…

CVSS 8.8 · High
evidence mentions
8
Buzz score
41.5
Vendor/product tagsBeta · best-effort

CVE-2026-40934

Published May 5, 2026

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the secret used to sign authentication cookies is persisted to a static file at ~/.loca…

CVSS 7.6 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-40110

Published May 5, 2026

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match() to check incoming origins against…

CVSS 7.6 · High
evidence mentions
8
Buzz score
35.0
Vendor/product tagsBeta · best-effort

CVE-2026-35397

Published May 5, 2026

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, a path traversal vulnerability in the REST API allows an authenticated user to escape t…

CVSS 7.6 · High
evidence mentions
5
Buzz score
30.9
Vendor/product tagsBeta · best-effort

CVE-2025-61669

Published May 5, 2026

Jupyter Server is the backend for Jupyter web applications. In jupyter_server versions through 2.17.0, the next query parameter in the login flow is insufficiently validated in `L…

CVSS 6.3 · Medium
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-39378

Published Apr 21, 2026

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when `HTMLExporter.embed_images=Tru…

CVSS 6.5 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-39377

Published Apr 21, 2026

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions 6.5 through 7.17.0 allow arbitrary file writes to location…

CVSS 6.5 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-34052

Published Apr 3, 2026

LTI JupyterHub Authenticator is a JupyterHub authenticator for LTI. Prior to version 1.6.3, the LTI 1.1 validator stores OAuth nonces in a class-level dictionary that grows withou…

CVSS 5.9 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-33709

Published Apr 3, 2026

JupyterHub is software that allows one to create a multi-user server for Jupyter notebooks. Prior to version 5.4.4, an open redirect vulnerability in JupyterHub allows attackers t…

CVSS 5.1 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-33175

Published Apr 3, 2026

OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oaut…

CVSS 8.8 · High
evidence mentions
3
Buzz score
18.9
Vendor/product tagsBeta · best-effort

CVE-2025-53000

Published Dec 17, 2025

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…

CVSS 8.5 · High
evidence mentions
6
Buzz score
26.0
Vendor/product tagsBeta · best-effort

CVE-2025-59842

Published Sep 26, 2025

jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to version 4.4.8, links generated with LaTeX…

CVSS 2.1 · Low
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2025-30167

Published Jun 3, 2025

Jupyter Core is a package for the core common functionality of Jupyter projects. When using Jupyter Core prior to version 5.8.0 on Windows, the shared `%PROGRAMDATA%` directory is…

CVSS 7.3 · High
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2023-25574

Published Feb 25, 2025

`jupyterhub-ltiauthenticator` is a JupyterHub authenticator for learning tools interoperability (LTI). LTI13Authenticator that was introduced in `jupyterhub-ltiauthenticator` 1.3.…

CVSS 10.0 · Critical
Vendor/product tagsBeta · best-effort

CVE-2024-43805

Published Aug 28, 2024

jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. This vulnerability depends on user interaction by o…

CVSS 7.6 · High
Vendor/product tagsBeta · best-effort
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