CVE-2026-19166CWE-416

CVE-2026-19166

Critical · published August 7, 2026

CVSS v3.1
9.6
EPSS
0%
Percentile
32.3
In the wild
Unconfirmed
What it is

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)

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00393 · 32.3th percentile
Weakness
CWE-416 · Use After Free
Published
2026-08-07T02:16Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 151.0.7922.109151.0.7922.109
References (2)
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html · [email protected]https://issues.chromium.org/issues/536584251 · [email protected]
EPSS history
Timeline
  • 06 AUG 20:33Z
    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…
    cvelistv5