CVE-2018-21030
MEDIUM5.3EPSS 0.34%Cross-site scripting in Jupyter Notebook
Published: 11/8/2019Modified: 4/28/2026
Also known as:DEBIAN-CVE-2018-21030
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.
Affected packages (3)
- Debian/jupyter-notebookfrom 0, < 5.7.4-1
- PyPI/notebookfrom 0, < 5.5.0rc1
- PyPI/notebookfrom 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 |
References (9)
- ADVISORYhttps://github.com/advisories/GHSA-jqwc-jm56-wcwj
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-21030
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2018-21030
- PATCHhttps://github.com/jupyter/notebook
- WEBhttps://github.com/jupyter/notebook/commit/e321c80776542b8d6f3411af16f9e21e51e27687
- WEBhttps://github.com/jupyter/notebook/pull/3341
- WEBhttps://github.com/jupyter/notebook/releases/tag/5.5.0
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/notebook/PYSEC-2019-157.yaml
- WEBhttps://lists.debian.org/debian-lts-announce/2020/11/msg00033.html