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CVE-2021-23957 Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox

Description

Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.

Affected products and versions

Product Affected versions Fixed in
Firefox 85 earliest → < 85 85
The 2221 CVEs of Firefox →
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