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{"cveTags": [], "descriptions": [{"lang": "en", "value": "OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. JupyterHub < 5.0, when used with `GlobusOAuthenticator`, could be configured to allow all users from a particular institution only. This worked fine prior to JupyterHub 5.0, because `allow_all` did not take precedence over `identity_provider`. Since JupyterHub 5.0, `allow_all` does take precedence over `identity_provider`. On a hub with the same config, now all users will be allowed to login, regardless of `identity_provider`. `identity_provider` will basically be ignored. This is a documented change in JupyterHub 5.0, but is likely to catch many users by surprise. OAuthenticator 16.3.1 fixes the issue with JupyterHub 5.0, and does not affect previous versions. As a workaround, do not upgrade to JupyterHub 5.0 when using `GlobusOAuthenticator` in the prior configuration."}, {"lang": "es", "value": "OAuthenticator es un software que permite conectar y utilizar proveedores de identidad OAuth2 con JupyterHub. JupyterHub &lt; 5.0, cuando se usa con `GlobusOAuthenticator`, se puede configurar para permitir solo a todos los usuarios de una instituci\u00f3n en particular. Esto funcion\u00f3 bien antes de JupyterHub 5.0, porque \"allow_all\" no ten\u00eda prioridad sobre \"identity_provider\". Desde JupyterHub 5.0, \"allow_all\" tiene prioridad sobre \"identity_provider\". En un centro con la misma configuraci\u00f3n, ahora todos los usuarios podr\u00e1n iniciar sesi\u00f3n, independientemente del `identity_provider`. B\u00e1sicamente, `identity_provider` ser\u00e1 ignorado. Este es un cambio documentado en JupyterHub 5.0, pero es probable que tome por sorpresa a muchos usuarios. OAuthenticator 16.3.1 soluciona el problema con JupyterHub 5.0 y no afecta a las versiones anteriores. Como workaround, no actualice a JupyterHub 5.0 cuando utilice `GlobusOAuthenticator` en la configuraci\u00f3n anterior."}], "id": "CVE-2024-37300", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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": "2024-06-12T16:15:12.097", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/jupyterhub/oauthenticator/commit/d1aea05fa89f2beae15ab0fa0b0d071030f79654"}, {"source": "security-advisories@github.com", "url": "https://github.com/jupyterhub/oauthenticator/security/advisories/GHSA-gprj-3p75-f996"}, {"source": "security-advisories@github.com", "url": "https://jupyterhub.readthedocs.io/en/stable/howto/upgrading-v5.html#authenticator-allow-all-and-allow-existing-users"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/jupyterhub/oauthenticator/commit/d1aea05fa89f2beae15ab0fa0b0d071030f79654"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/jupyterhub/oauthenticator/security/advisories/GHSA-gprj-3p75-f996"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://jupyterhub.readthedocs.io/en/stable/howto/upgrading-v5.html#authenticator-allow-all-and-allow-existing-users"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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