CVE-2026-19156

HIGH CVSS 3.1: 7.5 EPSS 0.26%
Updated Aug 08, 2026
Google
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions before 151.0.7922.109
Fixed In 151.0.7922.109
Type CWE-122 (Heap-based Buffer Overflow)
Vendor Google
Public PoC No

Heap buffer overflow in Base in Google Chrome prior to 151.0.7922.109 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult 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

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
151.0.7922.109