CVE-2026-100772 in Firefox

Riassunto

di MITRE • 29/09/2026

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

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

• Responsabile: Mozilla
• Prenotare: 26/09/2026
• Divulgazione: 29/09/2026
• Moderazione: accettato
• Voce: VDB-411339
• CPE: pronto
• CWE: CWE-416 (confermato)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Industry, Agriculture, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-100772
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-100772
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-100772/