CVE-2026-118333

Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

CVSS v3 9.3 CRITICAL

9.3^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/571147583	Permissions Required

Configurations

Configuration 1 (hide)

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

History

30 Oct 2026, 13:42

Type	Values Removed	Values Added
References	~~() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html -~~	() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html - Release Notes, Vendor Advisory
References	~~() https://issues.chromium.org/issues/571147583 -~~	() https://issues.chromium.org/issues/571147583 - Permissions Required
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.3
CPE		cpe:2.3:a:google:chrome::::::::
First Time		Google Google chrome

27 Oct 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-27 23:17

Updated : 2026-10-30 14:16

NVD link : CVE-2026-118333

Mitre link : CVE-2026-118333

CVE.ORG link : CVE-2026-118333

JSON object : View

Products Affected

google

chrome

CWE

CWE-862

Missing Authorization

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