CVSS 9.0 (critical) · published 2026-08-20
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.
Affected products (NVD): torproject tor
Fixed in (NVD): 0.4.9.11
Weakness: CWE-362
Source: NVD CVE-2026-77638
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