CVE-2026-106425

Missing authorization in BrowserTag in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3 4.2 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

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/501790682	Permissions Required

Configurations

Configuration 1 (hide)

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

History

13 Oct 2026, 19:16

Type	Values Removed	Values Added
CPE		cpe:2.3:a:google:chrome::::::::
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/501790682 -~~	() https://issues.chromium.org/issues/501790682 - Permissions Required
First Time		Google chrome Google

11 Oct 2026, 17:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.2

06 Oct 2026, 19:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-06 19:18

Updated : 2026-10-13 19:16

NVD link : CVE-2026-106425

Mitre link : CVE-2026-106425

CVE.ORG link : CVE-2026-106425

JSON object : View

Products Affected

google

chrome

CWE

CWE-862

Missing Authorization

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