Auth bypass in Jupyter-server Jupyter_server

CVE-2023-40170

jupyter-server is the backend for Jupyter web applications. Improper cross-site credential checks on `/files/` URLs could allow exposure of certain file contents, or accessing files when opening untrusted files via "Open image in new tab"…

EPSS: 0.007 (72.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-40170?
CVE-2023-40170 is a medium-severity vulnerability in Jupyter-server Jupyter_server, classified under Improper Access Control. CVSS score: 4.6/10. Published 2023-08-28.
How severe is CVE-2023-40170?
Medium severity. CVSS v3 base score is 4.6 out of 10.