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{"descriptions": [{"lang": "en", "value": "An issue was discovered in gradio-app/gradio, where the `/component_server` endpoint improperly allows the invocation of any method on a `Component` class with attacker-controlled arguments. Specifically, by exploiting the `move_resource_to_block_cache()` method of the `Block` class, an attacker can copy any file on the filesystem to a temporary directory and subsequently retrieve it. This vulnerability enables unauthorized local file read access, posing a significant risk especially when the application is exposed to the internet via `launch(share=True)`, thereby allowing remote attackers to read files on the host machine. Furthermore, gradio apps hosted on `huggingface.co` are also affected, potentially leading to the exposure of sensitive information such as API keys and credentials stored in environment variables."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en gradio-app/gradio, donde el endpoint `/component_server` permite incorrectamente la invocaci\u00f3n de cualquier m\u00e9todo en una clase `Component` con argumentos controlados por el atacante. Espec\u00edficamente, al explotar el m\u00e9todo `move_resource_to_block_cache()` de la clase `Block`, un atacante puede copiar cualquier archivo en el sistema de archivos a un directorio temporal y posteriormente recuperarlo. Esta vulnerabilidad permite el acceso de lectura de archivos locales no autorizados, lo que representa un riesgo significativo, especialmente cuando la aplicaci\u00f3n est\u00e1 expuesta a Internet a trav\u00e9s de \"launch(share=True)\", lo que permite a atacantes remotos leer archivos en la m\u00e1quina host. Adem\u00e1s, las aplicaciones de gradio alojadas en `huggingface.co` tambi\u00e9n se ven afectadas, lo que podr\u00eda provocar la exposici\u00f3n de informaci\u00f3n confidencial, como claves API y credenciales almacenadas en variables de entorno."}], "id": "CVE-2024-1561", "lastModified": "2024-11-21T08:50:50.303", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security@huntr.dev", "type": "Secondary"}]}, "published": "2024-04-16T00:15:08.887", "references": [{"source": "security@huntr.dev", "url": "https://github.com/gradio-app/gradio/commit/24a583688046867ca8b8b02959c441818bdb34a2"}, {"source": "security@huntr.dev", "url": "https://huntr.com/bounties/4acf584e-2fe8-490e-878d-2d9bf2698338"}, {"source": "security@huntr.dev", "url": "https://www.gradio.app/changelog#4-13-0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/gradio-app/gradio/commit/24a583688046867ca8b8b02959c441818bdb34a2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://huntr.com/bounties/4acf584e-2fe8-490e-878d-2d9bf2698338"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.gradio.app/changelog#4-13-0"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-29"}], "source": "security@huntr.dev", "type": "Secondary"}]}

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