CVE-2002-0315: Fasttrack Kazaa

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

fasttrack p2p, as used in (1) KaZaA, (2) grokster, and (3) morpheus allows remote attackers to spoof other users by modifying the username and network information in the message header.

Affected products

• Fasttrack Kazaa: version 1.2 only; version 1.3 only; version 1.3.3 only; version 1.4 only; version 1.5 only
• Grokster Grokster: version 1.3 only; version 1.3.3 only
• Music City Networks Morpheus: version 1.3 only; version 1.3.3 only

Published 2002-06-25. Last modified 2026-06-16.