CVE-2015-6789: Google Chrome

High severity, CVSS 9.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Race condition in the MutationObserver implementation in Blink, as used in Google Chrome before 47.0.2526.80, allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact by leveraging unanticipated object deletion.

Affected products

• Google Chrome: up to and including 47.0.2526.73

Published 2015-12-14. Last modified 2026-06-17.