What is CVE-2023-39968?

CVE-2023-39968 is a medium-severity vulnerability in Jupyter-server Jupyter_server, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2023-08-28.

How severe is CVE-2023-39968?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Open Redirect in Jupyter-server Jupyter_server

CVE-2023-39968

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 site…

Vulnerability class: Open Redirect

EPSS: 0.005 (65.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Jupyter-server Jupyter_server — versions < 2.7.2

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

Frequently asked questions

What is CVE-2023-39968?: CVE-2023-39968 is a medium-severity vulnerability in Jupyter-server Jupyter_server, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2023-08-28.
How severe is CVE-2023-39968?: Medium severity. CVSS v3 base score is 4.3 out of 10.