CVE-2000-1099: Sun JDK

Medium severity, CVSS 5.1. EPSS: 2% chance of exploitation in the next 30 days.

Java Runtime Environment in Java Development Kit (JDK) 1.2.2_05 and earlier can allow an untrusted Java class to call into a disallowed class, which could allow an attacker to escape the Java sandbox and conduct unauthorized activities.

Affected products

• Sun JDK: up to and including 1.2.1; version 1.2.1 only; version 1.2.2 only

Published 2001-01-09. Last modified 2026-06-16.