cvedb.io
CVE-2021-32798
CRITICAL · CVSS 10
EPSS exploitation probability: 0%
Published 2021-08-09T21:15:08.233 · Last modified 2026-06-17T03:53:39.107

Summary

The Jupyter notebook is a web-based notebook environment for interactive computing. In affected versions untrusted notebook can execute code on load. Jupyter Notebook uses a deprecated version of Google Caja to sanitize user inputs. A public Caja bypass can be used to trigger an XSS when a victim opens a malicious ipynb document in Jupyter Notebook. The XSS allows an attacker to execute arbitrary code on the victim computer using Jupyter APIs.

Affected products

jupyter — notebook

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.