CVE-2006-1555: Tachyon Vsns Lemon

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

VSNS Lemon 3.2.0 allows remote attackers to bypass authentication and access password-protected articles by setting the vsns[topic_id] cookie to the targeted topic.

Affected products

• Tachyon Vsns Lemon: version 3.2.0 only

Published 2006-03-31. Last modified 2026-06-16.