Improper Restriction of Rendered UI Layers or Frames in Google Chromium - CVE-2026-106311
Published: October 6, 2026
Vulnerability identifier: #VU153479
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-106311
CWE-ID: CWE-1021
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to mislead users into performing unintended actions.
The vulnerability exists due to insufficient protection against clickjacking in PermissionElement when users interact with deceptive web content. A remote attacker can manipulate user clicks through clickjacking to mislead users into performing unintended actions.
Affected software
Google Chromium
Google Chrome
Google Chrome
How to mitigate CVE-2026-106311
Install security update from vendor's website.
Google Chromium - update to 155.0.8059.39
Google Chrome - update to 155.0.8059.39
Google Chrome - update to 155.0.8059.39