-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-275d2ecbbd 2026-07-05 00:49:16.510800+00:00 --------------------------------------------------------------------------------
Name : python-jupyter-server Product : Fedora 43 Version : 2.20.0 Release : 1.fc43 URL : https://jupyter-server.readthedocs.io Summary : The backend for Jupyter web applications Description : The Jupyter Server provides the backend (i.e. the core services, APIs, and REST endpoints) for Jupyter web applications like Jupyter notebook, JupyterLab, and Voila.
-------------------------------------------------------------------------------- Update Information:
New version fixing high-severity CVE. -------------------------------------------------------------------------------- ChangeLog:
* Fri Jun 19 2026 Lumir Balhar lbalhar@redhat.com - 2.20.0-1 - Update to 2.20.0 (rhbz#2489836) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #2491991 - CVE-2026-44727 python-jupyter-server: Jupyter Server: Remote Code Execution via stored Cross-Site Scripting in nbconvert handlers [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2491991 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-275d2ecbbd' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys --------------------------------------------------------------------------------