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6.5 Medium

CVE-2025-10530 Spoofing issue in the WebAuthn component in Firefox for Android

Description

Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 143 and Thunderbird 143.

Affected products and versions

Product Affected versions Fixed in
Firefox 143 earliest → < 143 143
Thunderbird 143 earliest → < 143 143

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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