CVE-2019-10255
An Open Redirect vulnerability for all browsers in Jupyter Notebook before 5.7.7 and some browsers (Chrome, Firefox) in JupyterHub before…
- 6.1MediumCVSS base score
- 1.8%Exploitation in 30 daysEPSS · top 22% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By mitre
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIjupyterhubGHSA-rv62-4pmj-xw6h (opens in a new tab)
- PyPInotebookGHSA-rv62-4pmj-xw6h (opens in a new tab)
References
References7
- https://github.com/jupyter/notebook/commit/d65328d4841892b412aef9015165db1eb029a8ed (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/jupyter/notebook/commit/08c4c898182edbe97aadef1815cce50448f975cb (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/jupyter/notebook/commit/70fe9f0ddb3023162ece21fbb77d5564306b913b (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/jupyter/notebook/compare/05aa4b2...16cf97c (opens in a new tab)x_refsource_MISCx_transferred
- https://blog.jupyter.org/open-redirect-vulnerability-in-jupyter-jupyterhub-adf43583f1e4 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2019-a6e1287e76 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2019-9e67979b2a (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2019-0436 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-rv62-4pmj-xw6h (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2019-10255)Record last updated .