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CVE-2018-21030

Good to know:

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Date: October 31, 2019

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.

Language: JS

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2018-21030
https://github.com/jupyter/notebook/releases/tag/5.5.0
https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html
https://github.com/jupyter/notebook
https://github.com/advisories/GHSA-jqwc-jm56-wcwj
https://github.com/pypa/advisory-database/tree/main/vulns/notebook/PYSEC-2019-157.yaml
https://github.com/jupyter/notebook/commit/e321c80776542b8d6f3411af16f9e21e51e27687
https://github.com/jupyter/notebook/pull/3341
https://www.mend.io/vulnerability-database/CVE-2018-21030

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Improper Restriction of Rendered UI Layers or Frames

CWE-1021

Incorrect Authorization

CWE-863

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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