CVE-2006-6736: Sun JDK

Medium severity, CVSS 4.3. EPSS: 2.4% chance of exploitation in the next 30 days.

Unspecified vulnerability in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 6 and earlier, Java System Development Kit (SDK) and JRE 1.4.2_12 and earlier 1.4.x versions, and SDK and JRE 1.3.1_18 and earlier allows attackers to use untrusted applets to "access data in other applets," aka "The second issue."

Affected products

• Sun JDK: version 1.5.0 only
• Sun JRE: version 1.3.1 only; version 1.3.1_2 only; version 1.3.1_03 only; version 1.3.1_04 only; version 1.3.1_05 only; version 1.3.1_06 only; …
• Sun SDK: version 1.3.1 only; version 1.3.1_01 only; version 1.3.1_01a only; version 1.3.1_02 only; version 1.3.1_03 only; version 1.3.1_04 only; …

Published 2006-12-26. Last modified 2026-06-16.