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)
History

Fri, 09 Oct 2026 02:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 08 Oct 2026 01:45:00 +0000

Type Values Removed Values Added
First Time appeared Google android
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Vendors & Products Google android
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L'}


Wed, 07 Oct 2026 02:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 07 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
Title WebAPK Web Origin Policy Bypass in Android Chrome chromium-browser: chromium-browser: Confused deputy in WebAPKs
Weaknesses CWE-346
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

threat_severity

Moderate


Tue, 06 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Title WebAPK Web Origin Policy Bypass in Android Chrome

Tue, 06 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description 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)
Weaknesses CWE-441
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-10-06T18:41:38.568Z

Updated: 2026-10-09T01:38:27.055Z

Reserved: 2026-10-06T16:32:08.553Z

Link: CVE-2026-106221

cve-icon Vulnrichment

Updated: 2026-10-09T01:38:21.877Z

cve-icon NVD

Status : Modified

Published: 2026-10-06T19:17:48.783

Modified: 2026-10-09T02:16:58.310

Link: CVE-2026-106221

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-06T18:41:38Z

Links: CVE-2026-106221 - Bugzilla