CVE-2026-55642

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{"affected": [{"affectedData": [{"product": "dbx", "vendor": "t8y2", "versions": [{"status": "affected", "version": "< 0.5.51"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "dbx is a cross-platform database client for databases. Prior to 0.5.51, dbx-web auth_middleware in crates/dbx-web/src/auth.rs passes every protected request to the handler chain when password_hash is None. A fresh deployment reaches that state when DBX_PASSWORD is unset and no stored password exists, while crates/dbx-web/src/main.rs binds the service to 0.0.0.0 on port 4224 by default. An unauthenticated network attacker can call the /api/connection/connect and /api/query/execute routes to use configured database credentials and execute arbitrary SQL, allowing disclosure, modification, or destruction of data in connected databases. The desktop Tauri application is not affected because it binds only to loopback. This issue is fixed in version 0.5.51."}, {"lang": "es", "value": "dbx es un cliente de base de datos multiplataforma para bases de datos. Antes de la versi\u00f3n 0.5.51, el auth_middleware de dbx-web en crates/dbx-web/src/auth.rs pasa cada solicitud protegida a la cadena de gestores cuando password_hash es None. Una implementaci\u00f3n nueva alcanza ese estado cuando DBX_PASSWORD no est\u00e1 configurada y no existe ninguna contrase\u00f1a almacenada, mientras que crates/dbx-web/src/main.rs enlaza el servicio a 0.0.0.0 en el puerto 4224 por defecto. Un atacante de red no autenticado puede llamar a las rutas /api/connection/connect y /api/query/execute para usar credenciales de base de datos configuradas y ejecutar SQL arbitrario, permitiendo la divulgaci\u00f3n, modificaci\u00f3n o destrucci\u00f3n de datos en bases de datos conectadas. La aplicaci\u00f3n de escritorio Tauri no se ve afectada porque se enlaza solo a loopback. Este problema est\u00e1 solucionado en la versi\u00f3n 0.5.51."}], "id": "CVE-2026-55642", "lastModified": "2026-10-18T20:10:00.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55642", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-20T19:31:01.819260Z", "version": "2.0.3"}}]}, "published": "2026-08-20T17:18:27.873", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/t8y2/dbx/commit/fb919efe0a62869631f49242d1f4fe8d41718c2a"}, {"source": "security-advisories@github.com", "url": "https://github.com/t8y2/dbx/issues/2887"}, {"source": "security-advisories@github.com", "url": "https://github.com/t8y2/dbx/releases/tag/v0.5.51"}, {"source": "security-advisories@github.com", "url": "https://github.com/t8y2/dbx/security/advisories/GHSA-rqp4-8fxh-22vh"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/t8y2/dbx/security/advisories/GHSA-rqp4-8fxh-22vh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.5.51)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "dbx", "source": "cna", "vendor": "t8y2"}, "product": "dbx", "vendor": "t8y2"}], "created": "2026-08-20T20:15:04.431618+00:00", "updated": "2026-08-21T12:08:44.572638+00:00", "vendors": ["t8y2", "t8y2$PRODUCT$dbx"]}