Type Confusion in V8 (Chrome <147.0.7727.101) allows OOB Memory Access
CVE-2026-6363 Published on April 15, 2026

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)

NVD

Vulnerability Analysis

CVE-2026-6363 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is an Object Type Confusion Vulnerability?

The program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

CVE-2026-6363 has been classified to as an Object Type Confusion vulnerability or weakness.


Products Associated with CVE-2026-6363

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Google Chrome
 

Affected Versions

Google Chrome: