NetSight
medium5.3

CVE-2024-9398

By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that …

Impact

By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.

Affected products

VendorProductAffected versions
MozillaFirefox
before 128.3.0
before 131.0
MozillaThunderbird
before 128.3
Version 129.0

Weakness classification

References