{"cve":"CVE-2019-10255","nvd":{"published":"2019-03-28T16:29:00.567","modified":"2026-06-17T02:10:35.270","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["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"],"products":["jupyter:jupyterhub","jupyter:notebook"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-10255","score":0.01756,"percentile":0.77944,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rv62-4pmj-xw6h","url":"https://osv.dev/vulnerability/GHSA-rv62-4pmj-xw6h","summary":"Open Redirect vulnerability in jupyterhub and notebook","modified":"2026-07-13T16:43:01.249048192Z","packages":[{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":["<5.7.8"],"fixed":["5.7.8"]},{"ecosystem":"PyPI","name":"jupyterhub","purl":"pkg:pypi/jupyterhub","ranges":["<0.9.6"],"fixed":["0.9.6"]}]},{"id":"PYSEC-2026-2683","url":"https://osv.dev/vulnerability/PYSEC-2026-2683","summary":"Open Redirect vulnerability in jupyterhub and notebook","modified":"2026-07-13T16:43:01.249048192Z","packages":[{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":["<5.7.8"],"fixed":["5.7.8"]}]},{"id":"PYSEC-2026-647","url":"https://osv.dev/vulnerability/PYSEC-2026-647","summary":"Open Redirect vulnerability in jupyterhub and notebook","modified":"2026-07-13T16:43:01.249048192Z","packages":[{"ecosystem":"PyPI","name":"jupyterhub","purl":"pkg:pypi/jupyterhub","ranges":["<0.9.6"],"fixed":["0.9.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}