CVE-2026-11247

Insufficient policy enforcement in CustomTabs in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a…

Low · published June 4, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
6.9
In the wild
Unconfirmed
What it is

Insufficient policy enforcement in CustomTabs in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00177 · 6.9th percentile
Published
2026-06-04T23:06Z
EPSS history
Timeline
  • 04 JUN 23:06Z
    Insufficient policy enforcement in CustomTabs in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a…
    cvelistv5