CVE-2026-8536

Insufficient validation of untrusted input in ReadingMode in Google Chrome on Mac prior to 148.0.7778.168 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 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html	Product Vendor Advisory
https://issues.chromium.org/issues/495857582	Permissions Required

Configurations

Configuration 1 (hide)

AND

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

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

History

26 Oct 2026, 14:10

Type	Values Removed	Values Added
Summary		(es) Validación insuficiente de entrada no confiable en el Modo de Lectura en Google Chrome en Mac anterior a 148.0.7778.168 permitió a un atacante remoto que había comprometido el proceso de renderizado eludir el aislamiento de sitios mediante una página HTML manipulada. (Gravedad de seguridad de Chromium: Alta)

Information

Published : 2026-05-14 20:17

Updated : 2026-10-26 14:10

NVD link : CVE-2026-8536

Mitre link : CVE-2026-8536

CVE.ORG link : CVE-2026-8536

JSON object : View

Products Affected

google

chrome

apple

macos

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo

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