CVE-2026-109756 in Firefox

Riassunto

di MITRE • 13/10/2026

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsabile: Mozilla
• Prenotare: 13/10/2026
• Divulgazione: 13/10/2026
• Moderazione: accettato
• Voce: VDB-417630
• CPE: 20261013
• CWE: CWE-269 (confermato)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Education, Hostingprovider, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-109756
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-109756
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-109756/