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Vulnerability of Jupyter Notebook: Cross Site Scripting via Nbconvert

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via Nbconvert of Jupyter Notebook, in order to run JavaScript code in the context of the web site.
Vulnerable products: Debian.
Severity of this weakness: 2/4.
Creation date: 19/11/2018.
Références of this bulletin: CVE-2018-19351, DLA-2432-1, VIGILANCE-VUL-27822.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via Nbconvert of Jupyter Notebook, in order to run JavaScript code in the context of the web site.
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This computer weakness impacts software or systems such as Debian.

Our Vigil@nce team determined that the severity of this vulnerability note is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this cybersecurity threat.

Solutions for this threat 

Jupyter Notebook: version 5.7.1.
The version 5.7.1 is fixed:
  https://github.com/jupyter/notebook/

Debian 9: new jupyter-notebook packages.
New packages are available:
  Debian 9: jupyter-notebook 4.2.3-4+deb9u1
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