CVSS 3.1 Score 8.1 of 10 (high)


Published Mar 27, 2024
Updated: Mar 28, 2024
CWE ID 352
CWE ID 565


CVE-2024-28233 is a vulnerability in JupyterHub, an open-source multi-user server for Jupyter notebooks. It can be exploited by tricking a user into visiting a malicious subdomain, leading to cross-site scripting (XSS) that directly affects the user's session. This XSS can provide full access to JupyterHub API and the user's single-user server. The vulnerability affects single-origin JupyterHub deployments and JupyterHub deployments with user-controlled applications running on subdomains or peer subdomains. The issue has been fixed in version 4.1.0 of JupyterHub. The base severity of this vulnerability is rated as HIGH, with a CVSS score of 8.1, and it requires user interaction over the network. The potential danger it poses to organizations is the compromise of user sessions and unauthorized access to sensitive data within JupyterHub deployments.

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