Open Redirect Affecting jupyter-notebook package, versions <5.7.8-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-JUPYTERNOTEBOOK-20335085
- published30 Sept 2026
- disclosed28 Mar 2019
Introduced: 28 Mar 2019
CVE-2019-10255 (opens in a new tab)How to fix?
Upgrade Echo:latest jupyter-notebook to version 5.7.8-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream jupyter-notebook package and not the jupyter-notebook package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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
- https://advisory.echohq.com/cve/CVE-2019-10255
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UP5RLEES2JBBNSNLBR65XM6PCD4EMF7D/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VMDPJBVXOVO6LYGAT46VZNHH6JKSCURO/
- https://blog.jupyter.org/open-redirect-vulnerability-in-jupyter-jupyterhub-adf43583f1e4
- https://github.com/jupyter/notebook/commit/08c4c898182edbe97aadef1815cce50448f975cb
- https://github.com/jupyter/notebook/commit/70fe9f0ddb3023162ece21fbb77d5564306b913b
- https://github.com/jupyter/notebook/commit/d65328d4841892b412aef9015165db1eb029a8ed
- https://github.com/jupyter/notebook/compare/05aa4b2...16cf97c
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UP5RLEES2JBBNSNLBR65XM6PCD4EMF7D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMDPJBVXOVO6LYGAT46VZNHH6JKSCURO/