CVE-2026-47219

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{"affected": [{"affectedData": [{"product": "find-my-way", "vendor": "delvedor", "versions": [{"status": "affected", "version": "< 9.7.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "find-my-way is a framework-independent HTTP router that internally uses a Radix Tree and supports route parameters and wildcards. Versions prior to 9.7.0 are vulnerable to remotely triggerable DoS in find-my-way when it is used with Node's HTTP/2 server. The lookup() function passes req.method into find(), and find() indexes this.trees[method]. Since this.trees is a normal object, HTTP/2 method values like constructor, toString, or __proto__ can resolve inherited object properties instead of returning undefined. The code then treats that value like a router node and crashes when it reaches currentNode.prefix.length. This issue has been fixed in version 9.0.7."}, {"lang": "es", "value": "find-my-way es un router HTTP independiente del framework que internamente utiliza un \u00c1rbol Radix y soporta par\u00e1metros de ruta y comodines. Las versiones anteriores a la 9.7.0 son vulnerables a un DoS que puede ser activado remotamente en find-my-way cuando se utiliza con el servidor HTTP/2 de Node. La funci\u00f3n lookup() pasa req.method a find(), y find() indexa this.trees[method]. Dado que this.trees es un objeto normal, los valores de m\u00e9todo HTTP/2 como constructor, toString o __proto__ pueden resolver propiedades de objeto heredadas en lugar de devolver undefined. El c\u00f3digo entonces trata ese valor como un nodo de router y falla cuando alcanza currentNode.prefix.length. Este problema ha sido solucionado en la versi\u00f3n 9.0.7."}], "id": "CVE-2026-47219", "lastModified": "2026-10-23T23:10:00.157", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47219", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-29T14:44:51.738881Z", "version": "2.0.3"}}]}, "published": "2026-07-28T23:17:03.763", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/delvedor/find-my-way/security/advisories/GHSA-c96f-x56v-gq3h"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-248"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,9.7.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "find-my-way", "source": "cna", "vendor": "delvedor"}, "product": "find-my-way", "vendor": "delvedor"}], "created": "2026-07-29T15:10:32.620194+00:00", "updated": "2026-08-03T14:15:05.542386+00:00", "vendors": ["delvedor", "delvedor$PRODUCT$find-my-way"]}