{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T01:54:56.615","vulnerabilities":[{"cve":{"id":"CVE-2019-11730","sourceIdentifier":"security@mozilla.org","published":"2019-07-23T14:15:16.653","lastModified":"2024-11-21T04:21:40.730","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability exists where if a user opens a locally saved HTML file, this file can use file: URIs to access other files in the same directory or sub-directories if the names are known or guessed. The Fetch API can then be used to read the contents of any files stored in these directories and they may uploaded to a server. It was demonstrated that in combination with a popular Android messaging app, if a malicious HTML attachment is sent to a user and they opened that attachment in Firefox, due to that app's predictable pattern for locally-saved file names, it is possible to read attachments the victim received from other correspondents. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8."},{"lang":"es","value":"Se presenta una vulnerabilidad donde, si un usuario abre un archivo HTML guardado localmente, este archivo puede usar URIs file: para acceder a otros archivos en el mismo directorio o subdirectorios si los nombres son conocidos o adivinados. La API Fetch puede ser usada para leer el contenido de los archivos almacenados en estos directorios y pueden ser cargados en un servidor. Se demostró que, en combinación con una popular aplicación de mensajería de Android, si un archivo adjunto HTML malicioso se envía a un usuario y lo abrió en Firefox, debido al patrón predecible de esta aplicación para los nombres de archivos guardados localmente, es posible leer los archivos adjuntos que la víctima recibió de otros corresponsales. Esta vulnerabilidad afecta a Firefox ESR anterior a versión 60.8, Firefox anterior a versión 68 y Thunderbird anterior a versión 60.8."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","versionEndExcluding":"68.0","matchCriteriaId":"BB53FE62-B5D2-497B-A7E3-40FFE81A9653"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*","versionEndExcluding":"60.8","matchCriteriaId":"478A688D-BFB6-4A48-AE93-4CEC1C742ACE"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*","versionEndExcluding":"60.8","matchCriteriaId":"15F2ADA4-4884-4CB8-A426-9DFAA302DE79"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","matchCriteriaId":"F1E78106-58E6-4D59-990F-75DA575BFAD9"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","matchCriteriaId":"B620311B-34A3-48A6-82DF-6F078D7A4493"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:suse:package_hub:-:*:*:*:*:*:*:*","matchCriteriaId":"284A8DA0-317B-4BBE-AECB-7E91BBF0DD3B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*","matchCriteriaId":"CBC8B78D-1131-4F21-919D-8AC79A410FB9"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html","source":"security@mozilla.org","tags":["Mailing 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