Main Vulnerability Database Vulnerabilities #VU153496

Improper Restriction of Rendered UI Layers or Frames in Google Chromium - CVE-2026-106400

Published: October 6, 2026

Vulnerability identifier: #VU153496

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-2026-106400

CWE-ID: CWE-1021

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to trigger unintended user interface actions.

The vulnerability exists due to insufficient protection against clickjacking in Messages when handling user interface interactions. A remote attacker can trick a user into interacting with a misleading interface to trigger unintended user interface actions.

Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-106400

Install security update from vendor's website.

Google Chromium - update to 155.0.8059.39
Google Chrome - update to 155.0.8059.39

External References

Related Security Bulletins