PT-2020-13096
CVE-2020-12390
·
Published
2020-05-05
·
Updated
2026-10-31
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 76
Description
The issue arises from incorrect origin serialization of URLs with IPv6 addresses, potentially leading to incorrect security checks.
Recommendations
For versions prior to 76, update to version 76 or later to resolve the issue.
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