What is CVE-2020-26232?

CVE-2020-26232 is a medium-severity vulnerability in Jupyter Jupyter_server, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.1/10. Published 2020-11-24.

How severe is CVE-2020-26232?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Open Redirect in Jupyter Jupyter_server

CVE-2020-26232

Jupyter Server before version 1.0.6 has an Open redirect vulnerability. A maliciously crafted link to a jupyter server could redirect the browser to a different website. All jupyter servers are technically affected, however, these maliciou…

Vulnerability class: Open Redirect

EPSS: 0.002 (46.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N.

Affected products

Jupyter Jupyter_server — versions < 1.0.6

Weakness classification (CWE)

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

References

github.com/jupyter/jupyter_server/security/advisories/GHSA-grfj-wjv9-4f9v (x_refsource_CONFIRM)
github.com/jupyter-server/jupyter_server/commit/3d83e49090289c431da253e2bdb8dc4… (x_refsource_MISC)
github.com/jupyter-server/jupyter_server/blob/master/CHANGELOG.md (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-26232?: CVE-2020-26232 is a medium-severity vulnerability in Jupyter Jupyter_server, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.1/10. Published 2020-11-24.
How severe is CVE-2020-26232?: Medium severity. CVSS v3 base score is 4.1 out of 10.