UBUNTU-CVE-2018-21030

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2018-21030
Downstream
USN-5585-1
Published: 31 Oct 2019, 15:15
Last modified:04 Feb 2026, 03:49

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
5.3 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

31 Oct 2019, 15:15
Published
Vulnerability first disclosed
04 Feb 2026, 03:49
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Systems

  • ubuntu•jupyter-notebook

    < 5.2.2-1ubuntu0.1

References (5)