Jupyterlab

18 CVEs across 4 Jupyterlab products. Browse Jupyterlab vulnerabilities, severities, and proof-of-concept exploits.

Jupyterlab products with known CVEs

ProductCVEs
Jupyterlab14
Jupyterlab-Git3
Extension-Template1
Help-Extension1
Jupyterlab CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-734172026-08-13jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 3.3.0 until 4.5.10 and 4.6…
CVE-2026-734162026-08-13jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 4.5.0 until 4.5.10 and 4.6…
CVE-2026-736272026-08-13JupyterLab (pip package 'jupyterlab') versions >=4.1.0,<=4.5.9 and >=4.6.0,<=4.6.1 contain a plugin manager lock-rule enforcement bypass. Two server-side enfor…
CVE-2026-73626Unrated2026-08-13JupyterLab versions >=4.6.0,<=4.6.1 and <=4.5.9 contain an allowlist/blocklist enforcement gap in PyPIExtensionManager.install(). A missing 'await' caused the…
CVE-2026-734152026-08-12jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to 4.5.10 and 4.6.2, in p…
CVE-2026-67338Medium6.12026-08-01JupyterLab before 4.5.9 contains a stored cross-site scripting vulnerability in the Extension Manager that fails to validate URI protocols in package metadata…
CVE-2026-54528High7.12026-07-08JupyterLab Git is a Git extension for JupyterLab. Prior to 0.54.0, jupyterlab-git uses fnmatch.fnmatchcase() in GitHandler.prepare() in jupyterlab_git/handlers…
CVE-2026-54527Critical9.02026-07-08JupyterLab 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 inne…
CVE-2026-42557Critical9.62026-05-13jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to 4.5.7, JupyterLab's HT…
CVE-2026-42266High8.82026-05-13JupyterLab 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-…
CVE-2026-401712026-05-06In Jupyter Notebook versions 7.0.0 through 7.5.5, JupyterLab versions 4.5.6 and earlier, and the corresponding @jupyter-notebook/help-extension and @jupyterlab…
CVE-2025-59842Medium4.32025-09-26jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to version 4.4.8, links g…
CVE-2025-30370High7.42025-04-03jupyterlab-git is a JupyterLab extension for version control using Git. On many platforms, a third party can create a Git repository under a name that includes…
CVE-2024-43805High7.62024-08-28jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. This vulnerability depends on u…
CVE-2024-39700Critical9.92024-07-16JupyterLab extension template is a `copier` template for JupyterLab extensions. Repositories created using this template with `test` option include `update-in…
CVE-2024-22421High7.62024-01-19JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. Users of JupyterLab who cli…
CVE-2024-22420Medium6.52024-01-19JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. This vulnerability depends…
CVE-2021-32797High7.42021-08-09JupyterLab is a user interface for Project Jupyter which will eventually replace the classic Jupyter Notebook. In affected versions untrusted notebook can exec…