CVE-2021-32798
Published: 9 August 2021
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
jupyter-notebook Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
| xenial |
Ignored
(end of standard support)
|
|
| bionic |
Needs triage
|
|
| focal |
Needs triage
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| hirsute |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
(6.4.8-1)
|
|
| kinetic |
Not vulnerable
(6.4.8-1)
|
|
| lunar |
Not vulnerable
(6.4.8-1)
|
|
| mantic |
Not vulnerable
(6.4.8-1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.6 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Changed |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |