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6.5 Medium

CVE-2024-5692 On Windows 10, when using the 'Save As' functionality, an attacker could have tricked the browser into saving the file…

Description

On Windows 10, when using the 'Save As' functionality, an attacker could have tricked the browser into saving the file with a disallowed extension such as `.url` by including an invalid character in the extension. *Note:* This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

Affected products and versions

Product Affected versions Fixed in
Firefox 127 earliest → < 127 127
Firefox ESR 115.12 earliest → < 115.12 115.12
Thunderbird 115.12 earliest → < 115.12 115.12

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-2026-118024 Use-after-free in the Graphics: Text component 8.8 High
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