CVE-2011-2769: Tor

Medium severity, CVSS 4.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.

Affected products

• Tor Tor: up to and including 0.2.2.33; version 0.0.2 only; version 0.0.3 only; version 0.0.4 only; version 0.0.5 only; version 0.0.6 only; …

Published 2011-12-23. Last modified 2026-06-16.