XSS in Jupyter Jupyterhub
CVE-2024-28233
JupyterHub is an open source multi-user server for Jupyter notebooks. By tricking a user into visiting a malicious subdomain, the attacker can achieve an XSS directly affecting the former's session. More precisely, in the context of JupyterHub, this XSS could achieve full access to JupyterHub API and user's single-user server. The affected configurations are single-origin JupyterHub deployments and JupyterHub deployments with user-controlled applications running on subdomains or peer subdomains of either the Hub or a single-user server. This vulnerability is fixed in 4.1.0.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (25.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Jupyter Jupyterhub
- Jupyterhub — versions < 4.1.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-28233?
- CVE-2024-28233 is a high-severity vulnerability in Jupyter Jupyterhub, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2024-03-27.
- How severe is CVE-2024-28233?
- High severity. CVSS v3 base score is 8.1 out of 10.