Source: jupyterhub X-Debbugs-CC: t...@security.debian.org Severity: grave Tags: security
Hi, The following vulnerability was published for jupyterhub. CVE-2024-28233[0]: | 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. https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-7r3h-4ph8-w38g https://github.com/jupyterhub/jupyterhub/commit/e2798a088f5ad45340fe79cdf1386198e664f77f If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2024-28233 https://www.cve.org/CVERecord?id=CVE-2024-28233 Please adjust the affected versions in the BTS as needed.
