Confused deputy in SignIn in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Google
  • Android
  • Chrome

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/515477538 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-106188 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-106188 cve-icon
History

Sat, 10 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Title Chrome SignIn Confused Deputy Allows Privilege Escalation via Crafted Web Page chromium-browser: Confused deputy in SignIn
References
Metrics threat_severity

None

 threat_severity

Moderate

Thu, 08 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Title Chrome SignIn Confused Deputy Allows Privilege Escalation via Crafted Web Page

Thu, 08 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N'}

 ssvc

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

cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

Thu, 08 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Title Confused Deputy Enables Bypass to Privileged Page in Chrome Android

Thu, 08 Oct 2026 13:00:00 +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': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N'}

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

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

Tue, 06 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Title Confused Deputy Enables Bypass to Privileged Page in Chrome Android

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

Type Values Removed Values Added
Description Confused deputy in SignIn in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-441
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-10-06T18:41:24.109Z

Updated: 2026-10-08T15:39:03.062Z

Reserved: 2026-10-06T16:30:24.759Z

Link: CVE-2026-106188

cve-icon Vulnrichment

Updated: 2026-10-08T15:37:19.371Z

cve-icon NVD

Status : Modified

Published: 2026-10-06T19:17:44.860

Modified: 2026-10-08T16:17:01.917

Link: CVE-2026-106188

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-06T18:41:24Z

Links: CVE-2026-106188 - Bugzilla