CVE-2026-106221

HIGH CVSS 3.1: 8.3 EPSS 0.30%
Updated Oct 09, 2026
Google
Parameter Value
CVSS 8.3 (HIGH)
Affected Versions before 155.0.8059.39
Fixed In 155.0.8059.39
Type CWE-441
Vendor Google
Public PoC No

Confused deputy in WebAPKs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
— 155.0.8059.39
Google Android
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
— —