CVE-2026-16806

HIGH CVSS 3.1: 8.8 EPSS 0.43%
Updated Jul 27, 2026
Google
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 150.0.7871.186
Fixed In 150.0.7871.186
Type CWE-416 (Use After Free)
Vendor Google
Public PoC No

Use after free in WebMCP in Google Chrome prior to 150.0.7871.186 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

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:*:*:*:*:*:*:*:*
150.0.7871.186