Bug 1696647 (CVE-2019-10856)

Summary:	CVE-2019-10856 python-notebook: open redirect vulnerability by an empty netloc
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	mhroncok, python-sig
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:53:42 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1696648
Bug Blocks:

Description Dhananjay Arunesh 2019-04-05 10:52:48 UTC

In Jupyter Notebook before 5.7.8, an open redirect can occur via an empty netloc. This issue exists because of an incomplete fix for CVE-2019-10255.

Reference:
https://blog.jupyter.org/open-redirect-vulnerability-in-jupyter-jupyterhub-adf43583f1e4

Upstream commit:
https://github.com/jupyter/notebook/compare/16cf97c...b8e30ea

Comment 1 Dhananjay Arunesh 2019-04-05 10:53:00 UTC

Created python-notebook tracking bugs for this issue:

Affects: fedora-all [bug 1696648]

Comment 2 Product Security DevOps Team 2019-06-10 10:53:42 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.