CVE-2024-28233

XSS in JupyterHub via Self-XSS leveraged by Cookie Tossing

Description

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Affected: jupyterhub jupyterhub
Published at:
Updated at:

References

Link Tags
https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-7r3h-4ph8-w38g
https://github.com/jupyterhub/jupyterhub/commit/e2798a088f5ad45340fe79cdf1386198e664f77f

Frequently Asked Questions

What is the severity of CVE-2024-28233?
CVE-2024-28233 has been scored as a high severity vulnerability.
How to fix CVE-2024-28233?
To fix CVE-2024-28233, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-28233 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-28233 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-28233?
CVE-2024-28233 affects jupyterhub jupyterhub.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.