CVE-2020-26232 Information

Description

Jupyter Server before version 1.0.6 has an Open redirect vulnerability. A maliciously crafted link to a jupyter server could redirect the browser to a different website. All jupyter servers are technically affected however these maliciously crafted links can only be reasonably made for known jupyter server hosts. A link to your jupyter server may appear safe but ultimately redirect to a spoofed server on the public internet.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/jupyter/jupyter_server/security/advisories/GHSA-grfj-wjv9-4f9v https://github.com/jupyter-server/jupyter_server/blob/master/CHANGELOG.md#106—2020-11-18 https://github.com/jupyter-server/jupyter_server/commit/3d83e49090289c431da253e2bdb8dc479cbcb157

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4