CVE-2015-1304: Google Chrome

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

object-observe.js in Google V8, as used in Google Chrome before 45.0.2454.101, does not properly restrict method calls on access-checked objects, which allows remote attackers to bypass the Same Origin Policy via a (1) observe or (2) getNotifier call.

Affected products

• Google Chrome: up to and including 45.0.2454.93

Published 2015-10-12. Last modified 2026-06-17.