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Vulnerability of Jupyter Notebook: open redirect

Synthesis of the vulnerability 

An attacker can deceive the user of Jupyter Notebook, in order to redirect him to a malicious site.
Vulnerable products: Debian, openSUSE Leap, SLES.
Severity of this weakness: 1/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 09/11/2020.
Références of this bulletin: CVE-2020-26215, CVE-2020-26232, DLA-2477-1, openSUSE-SU-2021:0024-1, openSUSE-SU-2021:0078-1, openSUSE-SU-2021:0117-1, VIGILANCE-VUL-33852.

Description of the vulnerability 

An attacker can deceive the user of Jupyter Notebook, in order to redirect him to a malicious site.
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This weakness impacts software or systems such as Debian, openSUSE Leap, SLES.

Our Vigil@nce team determined that the severity of this vulnerability announce is low.

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

This bulletin is about 2 vulnerabilities.

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

Solutions for this threat 

Jupyter Notebook: version 6.1.5.
The version 6.1.5 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+deb9u2

openSUSE Leap 15.1: new python-jupyter_notebook packages.
New packages are available:
  openSUSE Leap 15.1: python-jupyter_notebook doc-5.7.7-lp151.2.3.1

openSUSE Leap 15.2: new python-notebook packages.
New packages are available:
  openSUSE Leap 15.2: python2-notebook 5.7.8-lp152.2.3.1

SUSE LE 15 SP1: new python-jupyter_notebook packages.
New packages are available:
  SUSE LE 15 SP1: python-jupyter_notebook doc-5.7.7-bp151.3.3.1
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