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CVE-2026-6363

HIGH CVSS 3.1: 8.8
Updated Apr 17, 2026
Google
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 147.0.7727.101
Fixed In 147.0.7727.101
Type CWE-843 (Type Confusion)
Vendor Google
Public PoC No

Type Confusion in V8 in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
147.0.7727.101