CVE-2010-0383: Tor

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, uses deprecated identity keys for certain directory authorities, which makes it easier for man-in-the-middle attackers to compromise the anonymity of traffic sources and destinations.

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 2010-01-25. Last modified 2026-06-16.