CVE-2026-19153CWE-20

CVE-2026-19153

High · published August 7, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
24.8
In the wild
Unconfirmed
What it is

Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00329 · 24.8th percentile
Weakness
CWE-20 · Improper Input Validation
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/532939327 · [email protected]
EPSS history
Timeline
  • 06 AUG 20:33Z
    Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer…
    cvelistv5