Threats Tagged 'cve-2026-16399'
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Threats Tagged 'cve-2026-16399'
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0 CVE-2026-16399 is a site isolation vulnerability in the DOM: Navigation component of Mozilla Firefox. This vulnerability was addressed and fixed in Firefox version 153. It has a high severity rating with a CVSS score of 7.5, indicating a network exploitable issue with high confidentiality impact but no integrity or availability impact. The vulnerability affects all Firefox versions prior to 153. Mozilla has released an official security advisory confirming the fix in Firefox 153. Join the discussion | CVE Database V5 | 07/21/2026, 12:38:12 UTC Added: 07/21/2026, 12:57:38 UTC |
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