CVE-2019-10255

medium

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.

References

Advisories
More

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMDPJBVXOVO6LYGAT46VZNHH6JKSCURO/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UP5RLEES2JBBNSNLBR65XM6PCD4EMF7D/

https://github.com/jupyter/notebook/compare/05aa4b2...16cf97c

https://github.com/jupyter/notebook/commit/d65328d4841892b412aef9015165db1eb029a8ed

https://github.com/jupyter/notebook/commit/70fe9f0ddb3023162ece21fbb77d5564306b913b

https://github.com/jupyter/notebook/commit/08c4c898182edbe97aadef1815cce50448f975cb

https://github.com/advisories/GHSA-rcx2-m7jp-p9wj

https://github.com/advisories/GHSA-rv62-4pmj-xw6h

https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-0436

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

Details

Source: Mitre, NVD

Published: 2019-03-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00766