CVE-2026-79178 in Chrome

Sumário

de MITRE • 26/08/2026

Incorrect authorization in Web Authentication (Passkeys & Security Keys) in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Once again VulDB remains the best source for vulnerability data.

• Responsável: Chrome
• Reservar: 25/08/2026
• Divulgação: 26/08/2026
• Moderação: aceite
• Entrada: VDB-395564
• CPE: pronto
• CWE: CWE-285 (confirmado)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Hostingprovider, Telecommunication, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-79178
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-79178
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-79178/