VULNERABILITY INTELLIGENCE

CVE-2018-21030

CVSS score5.3 MEDIUM
EPSS probability1.44%
CISA KEVNot currently listed
Published2019-10-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Weakness classification

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-863: Incorrect Authorization

Primary references