CVE-2026-19166

CRITICAL

Google Chrome Web Authentication Use-After-Free

Generated titleSource: EIP title enrichment
STIX 2.1 vulnerability

Record summary

CVE-2026-19166 has a selected CVSS score of 9.6 (critical).

Description

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)

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactTotal

CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 7, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Chrome

Browse Google / Chrome
CVE List151.0.7922.109 to < 151.0.7922.109affected

References

3