OESA-2026-4080 python-jupyter-server security update

The backend for Jupyter web applications Security Fixes: Jupyter Server is the backend for Jupyter web applications. In jupyterserver versions through 2.17.0, the next query parameter in the login flow is insufficiently validated in LoginFormHandler.redirectsafe, which allows redirects to arbitra...

OESA-2026-3956 python-jupyter-server security update

The backend for Jupyter web applications Security Fixes: The nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default non-sanitizing behavior, a...

OESA-2026-3955 python-jupyter-server security update

The backend for Jupyter web applications Security Fixes: The nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default non-sanitizing behavior, a...

OESA-2026-3954 python-jupyter-server security update

The backend for Jupyter web applications Security Fixes: The nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default non-sanitizing behavior, a...

Fedora 44 : python-jupyter-server (2026-dd1d19e58b)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-dd1d19e58b advisory. New version fixing high-severity CVE. ---- New version of jupyter-server fixing various security vulnerabilities. Tenable has extracted the precedin...

Fedora 43 : python-jupyter-server (2026-275d2ecbbd)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-275d2ecbbd advisory. New version fixing high-severity CVE. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has...

[SECURITY] Fedora 43 Update: python-jupyter-server-2.20.0-1.fc43

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...

python311-jupyter-server-2.20.0-1.1 on GA media (moderate)

python311-jupyter-server-2.20.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11159-1 Rating: moderate Cross-References: CVE-2026-44727 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the...

[SECURITY] Fedora 43 Update: python-jupyter-server-2.19.0-2.fc43

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...

Fedora 43 : python-jupyter-server (2026-9536c7cb79)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-9536c7cb79 advisory. New version of jupyter-server fixing various security vulnerabilities. Tenable has extracted the preceding description block directly from the Fedor...

OPENSUSE-SU-2026:10972-1 python311-jupyter-server-2.19.0-1.1 on GA media

These are all security issues fixed in the python311-jupyter-server-2.19.0-1.1 package on the GA media of openSUSE Tumbleweed...

PT-2026-38527

These are all security issues fixed in the python311-jupyter-server-2.18.1-1.1 package on the GA media of openSUSE Tumbleweed...

[SECURITY] Fedora 38 Update: python-jupyter-server-2.1.0-3.fc38

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...

Fedora: Security Advisory for python-jupyter-server (FEDORA-2023-8816029058)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory (FEDORA-2023-5beead493f)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 39 : python-jupyter-server (2023-3d77cfc654)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-3d77cfc654 advisory. Security update with fixes for CVE-2023-39968 and CVE-2023-40170 Tenable has extracted the preceding description block directly from the Fedora...

Fedora: Security Advisory (FEDORA-2023-3d77cfc654)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory for python-jupyter-server (FEDORA-2023-88c411e973)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 38 Update: python-jupyter-server-2.1.0-2.fc38

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...

Fedora 38 : python-jupyter-server (2023-88c411e973)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-88c411e973 advisory. Security fix for python-jupyter-server. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...