PYSEC-2026-647
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/jupyterhub/PYSEC-2026-647.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-647
- Aliases
- Published
- 2026-07-02T14:13:09Z
- Modified
- 2026-07-13T16:43:01Z
- Severity
-
- 6.1 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- Open Redirect vulnerability in jupyterhub and notebook
- Details
-
An Open Redirect vulnerability for all browsers in Jupyter Notebook before 5.7.8 and some browsers (Chrome, Firefox) in JupyterHub before 0.9.6 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://nvd.nist.gov/vuln/detail/CVE-2019-10255
- https://github.com/jupyter/notebook/commit/08c4c898182edbe97aadef1815cce50448f975cb
- https://github.com/jupyter/notebook/commit/70fe9f0ddb3023162ece21fbb77d5564306b913b
- https://github.com/jupyter/notebook/commit/d65328d4841892b412aef9015165db1eb029a8ed
- https://blog.jupyter.org/open-redirect-vulnerability-in-jupyter-jupyterhub-adf43583f1e4
- https://github.com/advisories/GHSA-rv62-4pmj-xw6h
- https://github.com/jupyter/notebook
- https://github.com/jupyter/notebook/compare/05aa4b2...16cf97c
- 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://pypi.org/project/jupyterhub
Affected packages
PyPI / jupyterhub
Package
- Name
- jupyterhub
- View open source insights on deps.dev
- Purl
- pkg:pypi/jupyterhub
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed0.9.6