CVE-2026-28415

{"id": "CVE-2026-28415", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2026-02-27T22:16:24.497", "references": [{"url": "https://github.com/gradio-app/gradio/security/advisories/GHSA-pfjf-5gxr-995x", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-330"}, {"lang": "en", "value": "CWE-601"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, the _redirect_to_target() function in Gradio's OAuth flow accepts an unvalidated _target_url query parameter, allowing redirection to arbitrary external URLs. This affects the /logout and /login/callback endpoints on Gradio apps with OAuth enabled (i.e. apps running on Hugging Face Spaces with gr.LoginButton). Starting in version 6.6.0, the _target_url parameter is sanitized to only use the path, query, and fragment, stripping any scheme or host."}, {"lang": "es", "value": "Gradio es un paquete Python de c\u00f3digo abierto dise\u00f1ado para la creaci\u00f3n r\u00e1pida de prototipos. Antes de la versi\u00f3n 6.6.0, la funci\u00f3n _redirect_to_target() en el flujo OAuth de Gradio acepta un par\u00e1metro de consulta _target_url no validado, lo que permite la redirecci\u00f3n a URL externas arbitrarias. Esto afecta a los endpoints /logout y /login/callback en aplicaciones Gradio con OAuth habilitado (es decir, aplicaciones que se ejecutan en Hugging Face Spaces con gr.LoginButton). A partir de la versi\u00f3n 6.6.0, el par\u00e1metro _target_url se sanea para usar solo la ruta, la consulta y el fragmento, eliminando cualquier esquema o host."}], "lastModified": "2026-03-05T13:06:31.743", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gradio_project:gradio:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "59BB794F-B63D-4D86-B0F0-E60AF9017444", "versionEndExcluding": "6.6.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}