Threats tagged 'ghsa-537j-3mrv-vgfx'

CVE-2026-124883 is a use-after-free vulnerability in the DOM Core and HTML component of Firefox. This flaw was addressed and fixed in Firefox version 160 and Firefox ESR 153.7. 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 is part of a broader set of high-impact vulnerabilities fixed in the same Firefox release.