UBUNTU-CVE-2021-32798
- Source
- https://ubuntu.com/security/CVE-2021-32798
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32798.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-32798
- Upstream
- Published
- 2021-08-09T21:15:00Z
- Modified
- 2025-07-18T16:46:49Z
- Severity
-
- 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
- 9.6 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Ubuntu:Pro:18.04:LTS / jupyter-notebook
Package
- Name
- jupyter-notebook
- Purl
- pkg:deb/ubuntu/jupyter-notebook@5.2.2-1ubuntu0.1?arch=source&distro=esm-apps/bionic