Security Advisory
CVE-2024-9398
5.3
MEDIUM
Vulnerability Description
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.
Published Date
October 1, 2024
Official Source
NIST NVD Advisory