CVE-2026-76033

Inappropriate implementation in CORS in Google Chrome prior to 151.0.7922.169 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

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/2026/08/stable-channel-update-for-desktop_0826575033.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/516715010	Permissions Required

Configurations

Configuration 1 (hide)

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

History

22 Oct 2026, 17:09

Type	Values Removed	Values Added
Summary		(es) Implementación inapropiada en CORS en Google Chrome anterior a 151.0.7922.169 permitió a un atacante remoto que había comprometido el proceso de renderizado eludir el aislamiento de sitios a través de una página HTML manipulada. (Gravedad de seguridad de Chromium: Alta)

Information

Published : 2026-08-18 21:18

Updated : 2026-10-22 17:09

NVD link : CVE-2026-76033

Mitre link : CVE-2026-76033

CVE.ORG link : CVE-2026-76033

JSON object : View

Products Affected

google

chrome

CWE

CWE-20

Improper Input Validation

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