CVE-2026-11014

Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension…

Medium · published June 4, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
11.1
In the wild
Unconfirmed
What it is

Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00214 · 11.1th percentile
Published
2026-06-04T23:04Z
EPSS history
Timeline
  • 04 JUN 23:04Z
    Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension…
    cvelistv5