CVE-2009-2724: Sun Java SE

High severity, CVSS 9.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Race condition in the java.lang package in Sun Java SE 5.0 before Update 20 has unknown impact and attack vectors, related to a "3Y Race condition in reflection checks."

Affected products

• Sun Java SE: up to and including 5.0

Published 2009-08-10. Last modified 2026-06-16.