CVE-2026-6777 in Firefox

Sumário

de MITRE • 21/04/2026

Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

• Responsável: Mozilla
• Reservar: 21/04/2026
• Divulgação: 21/04/2026
• Moderação: aceite
• Entrada: VDB-358474
• CPE: pronto
• CWE: Desconhecido
• CVSS: 6.3 (VulDB)
• EPSS: 0.00061
• KEV: não
• Atividades: muito baixo
• Sector: Education, Energy, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-6777
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6777
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-6777/