CVE-2026-19166 in Chrome

Summary

by MITRE • 08/07/2026

Use after free in Web Authentication in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

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• Responsible: Chrome
• Reservation: 08/06/2026
• Disclosure: 08/07/2026
• Moderation: accepted
• Entry: VDB-386787
• CPE: ready
• CWE: CWE-416 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Telecommunication, Transportation, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-19166
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19166
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-19166/