Threats tagged 'ghsa-pg8c-4c63-5838'

CVE-2026-124871 is a use-after-free vulnerability in the DOM HTML Parser component of Firefox. This flaw was addressed and fixed in Firefox version 160. The vulnerability has a high severity rating with a CVSS score of 8.8, indicating it could lead to significant impact if exploited. No known exploits in the wild have been reported. The issue was publicly disclosed on November 10, 2026.