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The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
Reserved 2024-10-28 | Published 2024-10-29 | Updated 2024-10-31 | Assigner mozillaConfusing display of origin for external protocol handler prompt
Shaheen Fazim
bugzilla.mozilla.org/show_bug.cgi?id=1912537
www.mozilla.org/security/advisories/mfsa2024-55/
www.mozilla.org/security/advisories/mfsa2024-56/
www.mozilla.org/security/advisories/mfsa2024-58/
www.mozilla.org/security/advisories/mfsa2024-59/
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