CVE-2026-71862

{"id": "CVE-2026-71862", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71862", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-21T21:09:30.656386Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "bluewave-labs", "product": "Checkmate", "versions": [{"status": "affected", "version": ">= 3.3.0, < 3.9.2"}]}]}], "published": "2026-08-21T18:16:50.730", "references": [{"url": "https://github.com/bluewave-labs/Checkmate/commit/cc1814f507041bb0f64845bed5d5442c21e920f2", "source": "security-advisories@github.com"}, {"url": "https://github.com/bluewave-labs/Checkmate/pull/3758", "source": "security-advisories@github.com"}, {"url": "https://github.com/bluewave-labs/Checkmate/releases/tag/v3.9.2", "source": "security-advisories@github.com"}, {"url": "https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-3m74-8cg9-rp8j", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-522"}]}], "descriptions": [{"lang": "en", "value": "Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. From 3.3.0 until 3.9.2, enabling the global showURL setting causes the unauthenticated GET /api/v1/status-page/:url endpoint to return complete monitor objects from server/src/controllers/statusPageController.ts. The response includes the secret field used by HttpProvider.ts as an HTTP Authorization credential, even though BaseStatusPage.tsx does not display that value, allowing visitors to extract credentials from the JSON response and use them against monitored services. This issue is fixed in version 3.9.2."}, {"lang": "es", "value": "Checkmate es una herramienta de c\u00f3digo abierto y autoalojada dise\u00f1ada para rastrear y monitorear el hardware del servidor, el tiempo de actividad, los tiempos de respuesta y los incidentes en tiempo real con hermosas visualizaciones. Desde la versi\u00f3n 3.3.0 hasta la 3.9.2, habilitar la configuraci\u00f3n global 'showURL' provoca que el endpoint GET /api/v1/status-page/:url no autenticado devuelva objetos de monitor completos desde server/src/controllers/statusPageController.ts. La respuesta incluye el campo 'secret' utilizado por HttpProvider.ts como una credencial de autorizaci\u00f3n HTTP, a pesar de que BaseStatusPage.tsx no muestra ese valor, permitiendo a los visitantes extraer credenciales de la respuesta JSON y utilizarlas contra los servicios monitoreados. Este problema se corrige en la versi\u00f3n 3.9.2."}], "lastModified": "2026-10-14T19:10:00.297", "sourceIdentifier": "security-advisories@github.com"}