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7.1 High

CVE-2026-54528 JupyterLab Git is a Git extension for JupyterLab

Description

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 excluded_paths, allowing an authenticated user on a case-insensitive filesystem to vary URL path casing and read excluded directories. This issue is fixed in version 0.54.0.

Affected products and versions

Product Affected versions Fixed in
jupyterlab-git 0.54 earliest → < 0.54.0 0.54.0

References

Timeline

  1. Published
  2. Last modified

Other CVEs of jupyterlab-git

The 3 CVEs of jupyterlab-git →
CVE-2026-54527 JupyterLab Git is a Git extension for JupyterLab 9.3 Critical CVE-2025-30370 jupyterlab-git is a JupyterLab extension for version control using Git 7.4 High
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