CVE-2026-11643CWE-416

Use after free in Proxy in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via malicious network traffic

High · published June 8, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
18.5
In the wild
Unconfirmed
What it is

Use after free in Proxy in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical)

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00271 · 18.5th percentile
Weakness
CWE-416 · Use After Free
Published
2026-06-08T23:27Z
EPSS history
Timeline
  • 08 JUN 23:27Z
    Use after free in Proxy in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via malicious network traffic
    cvelistv5