vulnerability

MFSA2025-56 Firefox: Security Vulnerabilities fixed in Firefox 141 (CVE-2025-8036)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:N)
Published
Jul 22, 2025
Added
Jul 23, 2025
Modified
Aug 11, 2025

Description

Firefox cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.

Solution

mozilla-firefox-upgrade-141_0
Title
NEW

Explore Exposure Command

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