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{
"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"data_version" : "4.0" ,
"CVE_data_meta" : {
"ID" : "CVE-2020-6809" ,
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"ASSIGNER" : "security@mozilla.org" ,
"STATE" : "PUBLIC"
} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"vendor_name" : "Mozilla" ,
"product" : {
"product_data" : [
{
"product_name" : "Firefox" ,
"version" : {
"version_data" : [
{
"version_value" : "74" ,
"version_affected" : "<"
}
]
}
}
]
}
}
]
}
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "Web Extensions with the all-urls permission could access local files"
}
]
}
]
} ,
"references" : {
"reference_data" : [
{
"url" : "https://www.mozilla.org/security/advisories/mfsa2020-08/" ,
"refsource" : "MISC" ,
"name" : "https://www.mozilla.org/security/advisories/mfsa2020-08/"
} ,
{
"url" : "https://bugzilla.mozilla.org/show_bug.cgi?id=1420296" ,
"refsource" : "MISC" ,
"name" : "https://bugzilla.mozilla.org/show_bug.cgi?id=1420296"
}
]
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} ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local files. This vulnerability affects Firefox < 74."
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}
]
}
}