vulnerability
MFSA2024-50 Thunderbird: Security Vulnerabilities fixed in Thunderbird 131 (CVE-2024-9398)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Oct 1, 2024 | Oct 2, 2024 | Dec 11, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Oct 1, 2024
Added
Oct 2, 2024
Modified
Dec 11, 2025
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.
Solution
mozilla-thunderbird-upgrade-131_0
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