{"action":"Upgrade tor to 0.2.2.27-beta-1 or later.","affected":[{"fixed":"0.2.2.27-beta-1","introduced":"0"}],"component":"tor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.2.2.27-beta-1"],"id":"tcs_01M5N9XNRBNQZYRGVYNMSGK65P","modified_at":"2026-10-23T17:47:41.564589956Z","published_at":"2011-12-23T03:59:22.177Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-4897","https://security-tracker.debian.org/tracker/CVE-2011-4897"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-4897#Debian:13/tor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-4897"}],"summary":"Tor before 0.2.2.25-alpha, when configured as a relay without the Nickname configuration option, uses the local hostname as the Nickname value, which allows remote attackers to obtain potentially sens"}