CVE-2026-92021 in Firefox

Riassunto

di MITRE • 15/09/2026

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsabile: Mozilla
• Prenotare: 15/09/2026
• Divulgazione: 15/09/2026
• Moderazione: accettato
• Voce: VDB-404177
• CPE: pronto
• CWE: CWE-416 (confermato)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Police, Pharma, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-92021
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-92021
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-92021/