What is CVE-2020-26275?

CVE-2020-26275 is a medium-severity vulnerability in Jupyter-server Jupyter_server, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-12-21.

How severe is CVE-2020-26275?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Jupyter-server Jupyter_server

CVE-2020-26275

The Jupyter Server provides the backend (i.e. the core services, APIs, and REST endpoints) for Jupyter web applications like Jupyter notebook, JupyterLab, and Voila. In Jupyter Server before version 1.1.1, an open redirect vulnerability co…

Vulnerability class: Open Redirect

EPSS: 0.003 (57.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Jupyter-server Jupyter_server — versions < 1.1.1

Weakness classification (CWE)

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

References

github.com/jupyter-server/jupyter_server/security/advisories/GHSA-9f66-54xg-pc2c (x_refsource_CONFIRM)
github.com/jupyter-server/jupyter_server/commit/85e4abccf6ea9321d29153f73b0bd72… (x_refsource_MISC)
pypi.org/project/jupyter-server/ (x_refsource_MISC)
advisory.checkmarx.net/advisory/CX-2020-4291 (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-26275?: CVE-2020-26275 is a medium-severity vulnerability in Jupyter-server Jupyter_server, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-12-21.
How severe is CVE-2020-26275?: Medium severity. CVSS v3 base score is 6.1 out of 10.