CVE-2026-19166

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)

Score

CVSS 3.1 9.6 Critical

Status

Analyzed - chrome-cve-admin@google.com

Published

2026-08-06

Last modified

2026-10-23

Weaknesses

CWE-416

Affected products

• Chrome (Google)

References

• https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html
• https://issues.chromium.org/issues/536584251