CVE-2026-52877

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{"affected": [{"affectedData": [{"product": "streambert", "vendor": "truelockmc", "versions": [{"status": "affected", "version": "< 2.6.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to version 2.6.0, the open-external IPC handler in src/ipc/downloads.js passes a renderer-supplied url directly to Electron's shell.openExternal without validating its protocol. A compromised renderer can submit file: URIs or operating-system-specific custom schemes, causing the host to open local files, access remote resources through registered handlers, or launch scripts and applications supported by those handlers. This issue is fixed in version 2.6.0."}, {"lang": "es", "value": "Streambert es una aplicaci\u00f3n de escritorio Electron multiplataforma para transmitir y descargar contenido de video. Antes de la versi\u00f3n 2.6.0, el gestor IPC \u2019open-external\u2019 en src/ipc/downloads.js pasa una URL proporcionada por el renderizador directamente a shell.openExternal de Electron sin validar su protocolo. Un renderizador comprometido puede enviar URIs \u2019file:\u2019 o esquemas personalizados espec\u00edficos del sistema operativo, haciendo que el anfitri\u00f3n abra archivos locales, acceda a recursos remotos a trav\u00e9s de gestores registrados o inicie scripts y aplicaciones compatibles con esos gestores. Este problema est\u00e1 solucionado en la versi\u00f3n 2.6.0."}], "id": "CVE-2026-52877", "lastModified": "2026-10-22T17:09:59.477", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-52877", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-19T18:34:57.262550Z", "version": "2.0.3"}}]}, "published": "2026-08-18T22:16:54.520", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/truelockmc/streambert/commit/8fd7eb1d358d1d69e57e51ddfa71b066b44ff616"}, {"source": "security-advisories@github.com", "url": "https://github.com/truelockmc/streambert/releases/tag/2.6.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/truelockmc/streambert/security/advisories/GHSA-j2vw-gg3g-wwqr"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/truelockmc/streambert/security/advisories/GHSA-j2vw-gg3g-wwqr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-749"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.6.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "streambert", "source": "cna", "vendor": "truelockmc"}, "product": "streambert", "vendor": "truelockmc"}], "created": "2026-08-18T22:45:02.976564+00:00", "updated": "2026-08-19T09:45:03.335988+00:00", "vendors": ["truelockmc", "truelockmc$PRODUCT$streambert"]}