CVE-2026-121050

Race condition in Mobile in Google Chrome on on iOS prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/562964684	Permissions Required

Configurations

Configuration 1 (hide)

AND

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

cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*

History

05 Nov 2026, 16:29

Type	Values Removed	Values Added
First Time		Apple Google Apple iphone Os Google chrome
CPE		cpe:2.3:o:apple:iphone_os:-:::::::* cpe:2.3:a:google:chrome::::::::
References	~~() https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html -~~	() https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html - Release Notes, Vendor Advisory
References	~~() https://issues.chromium.org/issues/562964684 -~~	() https://issues.chromium.org/issues/562964684 - Permissions Required

04 Nov 2026, 21:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8

03 Nov 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-11-03 21:17

Updated : 2026-11-05 16:29

NVD link : CVE-2026-121050

Mitre link : CVE-2026-121050

CVE.ORG link : CVE-2026-121050

JSON object : View

Products Affected

google

chrome

apple

iphone_os

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

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