CVE-2019-9644

Description

An XSSI (cross-site inclusion) vulnerability in Jupyter Notebook before 5.7.6 allows inclusion of resources on malicious pages when visited by users who are authenticated with a Jupyter server. Access to the content of resources has been demonstrated with Internet Explorer through capturing of error messages, though not reproduced with other browsers. This occurs because Internet Explorer's error messages can include the content of any invalid JavaScript that was encountered.

How to fix CVE-2019-9644

To remediate CVE-2019-9644, upgrade the affected package to a fixed version below.

• —upgrade to 5.7.8-1 or later
• —upgrade to 5.7.6 or later
• —upgrade to 5.7.6 or later
• —upgrade to 5.7.6 or later

Is CVE-2019-9644 being exploited?

Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.

Affected packages (4)

• from 0, < 5.7.8-1
• from 0, < 5.7.6
• from 0, < 5.7.6
• from 0, < 5.7.6

CVSS scores

References (10)

• ADVISORYgithub.com/advisories/GHSA-hhx8-cr55-qcxx
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2019-9644
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2019-9644
• PATCHgithub.com/jupyter/notebook
• WEB