CVE-2018-21030

—

CVSS 3.1

5.3 medium

EPSS

1%p72

Published

Oct 31, 2019 (Oct 31, 2019)

Modified

Jun 17, 2026

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.

Vendors: jupyter
Products: notebook
Weakness: CWE-79, CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

In the news0 stories

No ingested article mentions this CVE yet.