Vulnerability in Jupyter Nbconvert

CVE-2025-53000

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions of nbconvert up to and including 7.16.6 on Windows have a vulnerability in which converting a notebook containing SVG…

EPSS: 0.002 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-53000?
CVE-2025-53000 is a high-severity vulnerability in Jupyter Nbconvert, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2025-12-17.
How severe is CVE-2025-53000?
High severity. CVSS v3 base score is 7.8 out of 10.