Candidate: CVE-2021-32798 PublicDate: 2021-08-09 21:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32798 https://github.com/jupyter/notebook/security/advisories/GHSA-hwvq-6gjx-j797 https://github.com/jupyter/notebook/commit/79fc76e890a8ec42f73a3d009e44ef84c14ef0d5 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. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H [9.6 CRITICAL] Patches_jupyter-notebook: upstream_jupyter-notebook: needs-triage trusty_jupyter-notebook: ignored (out of standard support) trusty/esm_jupyter-notebook: DNE xenial_jupyter-notebook: ignored (out of standard support) bionic_jupyter-notebook: needs-triage focal_jupyter-notebook: needs-triage hirsute_jupyter-notebook: ignored (reached end-of-life) impish_jupyter-notebook: needs-triage jammy_jupyter-notebook: needs-triage devel_jupyter-notebook: needs-triage