CVE-2026-11047CWE-20

Inappropriate implementation in Base in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to…

Critical · published June 4, 2026

CVSS v3.1
9.6
EPSS
0%
Percentile
21.7
In the wild
Unconfirmed
What it is

Inappropriate implementation in Base in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

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
0.00301 · 21.7th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-06-04T23:04Z
EPSS history
Timeline
  • 04 JUN 23:04Z
    Inappropriate implementation in Base in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to…
    cvelistv5