Vulnerability Description
jupyter-server is the backend for Jupyter web applications. Open Redirect Vulnerability. Maliciously crafted login links to known Jupyter Servers can cause successful login or an already logged-in session to be redirected to arbitrary sites, which should be restricted to Jupyter Server-served URLs. This issue has been addressed in commit `29036259` which is included in release 2.7.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jupyter | Jupyter Server | < 2.7.2 |
Related Weaknesses (CWE)
References
- https://github.com/jupyter-server/jupyter_server/commit/290362593b2ffb23c59f8114Patch
- https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-r726-vVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://github.com/jupyter-server/jupyter_server/commit/290362593b2ffb23c59f8114Patch
- https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-r726-vVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
FAQ
What is CVE-2023-39968?
CVE-2023-39968 is a vulnerability with a CVSS score of 4.3 (MEDIUM). jupyter-server is the backend for Jupyter web applications. Open Redirect Vulnerability. Maliciously crafted login links to known Jupyter Servers can cause successful login or an already logged-in ses...
How severe is CVE-2023-39968?
CVE-2023-39968 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-39968?
Check the references section above for vendor advisories and patch information. Affected products include: Jupyter Jupyter Server.