CVE-2019-10255

Description

An Open Redirect vulnerability for all browsers in Jupyter Notebook before 5.7.7 and some browsers (Chrome, Firefox) in JupyterHub before 0.9.5 allows crafted links to the login page, which will redirect to a malicious site after successful login. Servers running on a base_url prefix are not affected.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.77% Top 30%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory jupyter.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jupyter/notebook/commit/d65328d4841892b412aef9015165db1eb029a8ed third party advisory patch
https://github.com/jupyter/notebook/commit/08c4c898182edbe97aadef1815cce50448f975cb third party advisory patch
https://github.com/jupyter/notebook/commit/70fe9f0ddb3023162ece21fbb77d5564306b913b third party advisory patch
https://github.com/jupyter/notebook/compare/05aa4b2...16cf97c third party advisory patch
https://blog.jupyter.org/open-redirect-vulnerability-in-jupyter-jupyterhub-adf43583f1e4 vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UP5RLEES2JBBNSNLBR65XM6PCD4EMF7D/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMDPJBVXOVO6LYGAT46VZNHH6JKSCURO/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-10255?
CVE-2019-10255 has been scored as a medium severity vulnerability.
How to fix CVE-2019-10255?
To fix CVE-2019-10255, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10255 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-10255 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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