CVE-2021-32798

Name	CVE-2021-32798
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	992704

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
jupyter-notebook (PTS)	buster	5.7.8-1	vulnerable
	bullseye	6.2.0-1	vulnerable
	bookworm, sid	6.4.12-2.2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
jupyter-notebook	source	(unstable)	6.4.3-1			992704

Notes

[bullseye] - jupyter-notebook <no-dsa> (Minor issue)
[buster] - jupyter-notebook <no-dsa> (Minor issue)
[stretch] - jupyter-notebook <no-dsa> (Minor issue)
https://github.com/jupyter/notebook/security/advisories/GHSA-hwvq-6gjx-j797
https://github.com/jupyter/notebook/commit/79fc76e890a8ec42f73a3d009e44ef84c14ef0d5