PT-2025-49858
CVE-2025-14331
·
Published
2025-01-01
·
Updated
2026-10-22
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 146
Firefox ESR versions prior to 115.31
Firefox ESR versions prior to 140.6
Description
A same-origin policy bypass exists within the Request Handling component. This allows potential circumvention of security restrictions designed to isolate different origins.
Recommendations
Update Firefox to version 146 or later.
Update Firefox ESR to version 115.31 or later.
Update Firefox ESR to version 140.6 or later.
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