WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.
{
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"availability": "No subscription required"
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"binary_name": "firefox-testsuite",
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"availability": "No subscription required"
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"binary_name": "firefox-testsuite",
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],
"availability": "No subscription required"
}