CVE-2023-2033: Google Chromium V8 Type Confusion Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2023-04-17. EPSS: 40.8% chance of exploitation in the next 30 days.

Type confusion in V8 in Google Chrome prior to 112.0.5615.121 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Couchbase Couchbase Server: before 7.1.5 (fixed in 7.1.5); version 7.2.0 only
• Debian Debian Linux: version 11.0 only
• Fedoraproject Fedora: version 36 only; version 37 only; version 38 only
• Google Chrome: before 112.0.5615.121 (fixed in 112.0.5615.121)

Published 2023-04-14. Last modified 2026-06-17.