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6.5 Medium

CVE-2025-11716 Links in a sandboxed iframe could open an external app on Android without the required "allow-" permission

Description

Links in a sandboxed iframe could open an external app on Android without the required "allow-" permission. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

Affected products and versions

Product Affected versions Fixed in
Firefox 144 earliest → < 144 144
Thunderbird 144 earliest → < 144 144

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118025 Other issue in the SVG component 8.8 High CVE-2026-118026 Invalid pointer in the JavaScript: GC component 8.8 High
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