Vulnerability 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.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jupyter | Notebook | < 5.5.0 |
Related Weaknesses (CWE)
References
- https://github.com/jupyter/notebook/pull/3341PatchThird Party Advisory
- https://github.com/jupyter/notebook/releases/tag/5.5.0Release NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html
- https://github.com/jupyter/notebook/pull/3341PatchThird Party Advisory
- https://github.com/jupyter/notebook/releases/tag/5.5.0Release NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html
FAQ
What is CVE-2018-21030?
CVE-2018-21030 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 severe is CVE-2018-21030?
CVE-2018-21030 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-21030?
Check the references section above for vendor advisories and patch information. Affected products include: Jupyter Notebook.