Security Advisory
CVE-2026-77638
8.9
HIGH
Vulnerability Description
Tor before 0.4.9.11 is prone to a race condition where in just the right circumstances a rendezvous point could man-in-the-middle (impersonate) the onion service that the client was trying to reach.
Published Date
August 20, 2026
Official Source
NIST NVD Advisory