{"action":"Upgrade tor to 0.4.9.11-1 or later.","affected":[{"fixed":"0.4.9.11-1","introduced":"0"}],"component":"tor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.4.9.11-1"],"id":"tcs_01M5NVE9KC9KA0107VB81Q7C1T","modified_at":"2026-10-23T17:47:51.390909286Z","published_at":"2026-08-20T21:17:11.097Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-77638","https://security-tracker.debian.org/tracker/CVE-2026-77638"],"severity":{"label":"critical","score":9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-77638#Debian:14/tor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-77638"}],"summary":"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."}