CVE-2026-57206

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{"affected": [{"affectedData": [{"product": "simplechat", "vendor": "microsoft", "versions": [{"status": "affected", "version": "< 0.241.206"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. Prior to 0.241.206, several plugin validation routes in application/single_app/plugin_validation_endpoint.py, including `POST /api/admin/plugins/test-instantiation`, `GET /api/admin/plugins/health-check/<plugin_name>`, `POST /api/admin/plugins/repair/<plugin_name>`, and `POST /api/plugins/validate`, relied on @swagger_route(security=get_auth_security()) documentation without enforcing @login_required, @user_required, or @admin_required at runtime, allowing unauthenticated or unauthorized clients to invoke plugin validation, health, and repair behavior. This issue is fixed in version 0.241.206."}, {"lang": "es", "value": "SimpleChat es una aplicaci\u00f3n segura de conversaci\u00f3n con IA con espacios de trabajo personales y grupales para interacciones basadas en documentos. Antes de 0.241.206, varias rutas de validaci\u00f3n de plugins en application/single_app/plugin_validation_endpoint.py, incluyendo \u2019POST /API/admin/plugins/test-instantiation\u2019, \u2019GET /API/admin/plugins/health-check/[plugin_name]\u2019, \u2019POST /API/admin/plugins/repair/[plugin_name]\u2019, y \u2019POST /API/plugins/validate\u2019, depend\u00edan de la documentaci\u00f3n @swagger_route(security=get_auth_security()) sin aplicar @login_required, @user_required, o @admin_required en tiempo de ejecuci\u00f3n, permitiendo a clientes no autenticados o no autorizados invocar el comportamiento de validaci\u00f3n, estado y reparaci\u00f3n de plugins. Este problema se ha corregido en la versi\u00f3n 0.241.206."}], "id": "CVE-2026-57206", "lastModified": "2026-10-24T20:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-57206", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-16T18:53:22.731022Z", "version": "2.0.3"}}]}, "published": "2026-07-16T16:19:14.217", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/microsoft/simplechat/blob/main/docs/explanation/fixes/PLUGIN_VALIDATION_ROUTE_AUTH_FIX.md"}, {"source": "security-advisories@github.com", "url": "https://github.com/microsoft/simplechat/releases/tag/v0.250.001"}, {"source": "security-advisories@github.com", "url": "https://github.com/microsoft/simplechat/security/advisories/GHSA-g6gr-xp46-hrmj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}, {"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.241.206)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "simplechat", "source": "cna", "vendor": "microsoft"}, "product": "simplechat", "vendor": "microsoft"}], "created": "2026-07-17T04:00:06.742643+00:00", "updated": "2026-08-01T08:45:02.872597+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$simplechat"]}