CVE-2026-12014CWE-416

Use after free in Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a sandbox escape via…

High · published June 11, 2026

CVSS v3.1
8.3
EPSS
0%
Percentile
6.5
In the wild
Unconfirmed
What it is

Use after free in Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00174 · 6.5th percentile
Weakness
CWE-416 · Use After Free
Published
2026-06-11T20:48Z
EPSS history
Timeline
  • 11 JUN 20:48Z
    Use after free in Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a sandbox escape via…
    cvelistv5