CVE-2006-0414: Tor

Medium severity, CVSS 5.0. EPSS: 3% chance of exploitation in the next 30 days.

Tor before 0.1.1.20 allows remote attackers to identify hidden services via a malicious Tor server that attempts a large number of accesses of the hidden service, which eventually causes a circuit to be built through the malicious server.

Affected products

• Tor Tor: version 0.0.2 only; version 0.0.2_pre13 only; version 0.0.2_pre14 only; version 0.0.2_pre15 only; version 0.0.2_pre16 only; version 0.0.2_pre17 only; …

Published 2006-01-25. Last modified 2026-06-16.