CVE-2018-21030
Cross-site scripting in Jupyter Notebook
5.3
MEDIUM
CVSS 3.1
EPSS 0.34%
Description
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.
How to fix CVE-2018-21030
To remediate CVE-2018-21030, upgrade the affected package to a fixed version below.
- Debian/jupyter-notebook—upgrade to 5.7.4-1 or later
- —upgrade to 5.5.0rc1 or later
- —upgrade to 5.5.0 or later
Is CVE-2018-21030 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 5.7.4-1
- from 0, < 5.5.0rc1
- from 0, < 5.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |