CVE-2026-106221

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)

CVSS v3 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/540049672	Permissions Required

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

08 Oct 2026, 01:26

Type	Values Removed	Values Added
References	~~() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html -~~	() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html - Release Notes, Vendor Advisory
References	~~() https://issues.chromium.org/issues/540049672 -~~	() https://issues.chromium.org/issues/540049672 - Permissions Required
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.3
First Time		Google android Google Google chrome
CPE		cpe:2.3:a:google:chrome:::::::: cpe:2.3:o:google:android:-:::::::*

06 Oct 2026, 19:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-06 19:17

Updated : 2026-10-09 02:16

NVD link : CVE-2026-106221

Mitre link : CVE-2026-106221

CVE.ORG link : CVE-2026-106221

JSON object : View

Products Affected

google

chrome
android

CWE

CWE-441

Unintended Proxy or Intermediary ('Confused Deputy')

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