CVE-2018-21030

jupyter-notebook: Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin

CVE-2018-21030 is fixed in 3 products on 1 platform, first by jupyter-notebook 5.2.2-1ubuntu0.1, released March 31, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0144
73rd percentile

Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.

Where it's fixed

ProductFixed inFixReleased
Linux
jupyter-notebook · Ubuntu 18.04.6 LTS (bionic) 5.2.2-1ubuntu0.1 jupyter-notebook 5.2.2-1ubuntu0.1 Mar 31, 2022
python-notebook · Ubuntu 18.04.6 LTS (bionic) 5.2.2-1ubuntu0.1 python-notebook 5.2.2-1ubuntu0.1 Mar 31, 2022
python3-notebook · Ubuntu 18.04.6 LTS (bionic) 5.2.2-1ubuntu0.1 python3-notebook 5.2.2-1ubuntu0.1 Mar 31, 2022