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{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "JupyterHub es un servidor multiusuario de c\u00f3digo abierto para port\u00e1tiles Jupyter. Al enga\u00f1ar a un usuario para que visite un subdominio malicioso, el atacante puede lograr un XSS que afecte directamente a la sesi\u00f3n del primero. M\u00e1s precisamente, en el contexto de JupyterHub, este XSS podr\u00eda lograr acceso completo a la API de JupyterHub y al servidor de usuario \u00fanico del usuario. Las configuraciones afectadas son implementaciones de JupyterHub de origen \u00fanico e implementaciones de JupyterHub con aplicaciones controladas por el usuario que se ejecutan en subdominios o subdominios pares del concentrador o de un servidor de usuario \u00fanico. Esta vulnerabilidad se solucion\u00f3 en 4.1.0."}], "id": "CVE-2024-28233", "lastModified": "2024-03-28T02:01:21.693", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-03-27T19:15:48.430", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/jupyterhub/jupyterhub/commit/e2798a088f5ad45340fe79cdf1386198e664f77f"}, {"source": "security-advisories@github.com", "url": "https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-7r3h-4ph8-w38g"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}, {"lang": "en", "value": "CWE-565"}, {"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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