CVE-2018-6150: Google Chrome

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Incorrect handling of CORS in ServiceWorker in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Affected products

• Google Chrome: before 66.0.3359.117 (fixed in 66.0.3359.117)

Published 2019-06-27. Last modified 2026-06-17.