Threats tagged 'ghsa-4rh9-qm43-4c2f'

CVE-2026-124880 is a use-after-free vulnerability in the DOM Core and HTML components of Firefox. This security flaw was addressed and fixed in Firefox 160 and Firefox ESR versions 115.45 and 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 these Firefox releases.